tor-browser

urlpatterntestdata.json (90790B)

---

[
 {
   "pattern": [{ "pathname": "/foo/bar" }],
   "inputs": [{ "pathname": "/foo/bar" }],
   "expected_match": {
     "pathname": { "input": "/foo/bar", "groups": {} }
   }
 },
 {
   "pattern": [{ "pathname": "/foo/bar" }],
   "inputs": [{ "pathname": "/foo/ba" }],
   "expected_match": null
 },
 {
   "pattern": [{ "pathname": "/foo/bar" }],
   "inputs": [{ "pathname": "/foo/bar/" }],
   "expected_match": null
 },
 {
   "pattern": [{ "pathname": "/foo/bar" }],
   "inputs": [{ "pathname": "/foo/bar/baz" }],
   "expected_match": null
 },
 {
   "pattern": [{ "pathname": "/foo/bar" }],
   "inputs": [ "https://example.com/foo/bar" ],
   "expected_match": {
     "hostname": { "input": "example.com", "groups": { "0": "example.com" } },
     "pathname": { "input": "/foo/bar", "groups": {} },
     "protocol": { "input": "https", "groups": { "0": "https" } }
   }
 },
 {
   "pattern": [{ "pathname": "/foo/bar" }],
   "inputs": [ "https://example.com/foo/bar/baz" ],
   "expected_match": null
 },
 {
   "pattern": [{ "pathname": "/foo/bar" }],
   "inputs": [{ "hostname": "example.com", "pathname": "/foo/bar" }],
   "expected_match": {
     "hostname": { "input": "example.com", "groups": { "0": "example.com" } },
     "pathname": { "input": "/foo/bar", "groups": {} }
   }
 },
 {
   "pattern": [{ "pathname": "/foo/bar" }],
   "inputs": [{ "hostname": "example.com", "pathname": "/foo/bar/baz" }],
   "expected_match": null
 },
 {
   "pattern": [{ "pathname": "/foo/bar" }],
   "inputs": [{ "pathname": "/foo/bar", "baseURL": "https://example.com" }],
   "expected_match": {
     "hostname": { "input": "example.com", "groups": { "0": "example.com" } },
     "pathname": { "input": "/foo/bar", "groups": {} },
     "protocol": { "input": "https", "groups": { "0": "https" } }
   }
 },
 {
   "pattern": [{ "pathname": "/foo/bar" }],
   "inputs": [{ "pathname": "/foo/bar/baz",
                "baseURL": "https://example.com" }],
   "expected_match": null
 },
 {
   "pattern": [{ "pathname": "/foo/bar",
                "baseURL": "https://example.com?query#hash" }],
   "inputs": [{ "pathname": "/foo/bar" }],
   "expected_match": null
 },
 {
   "pattern": [{ "pathname": "/foo/bar",
                "baseURL": "https://example.com?query#hash" }],
   "inputs": [{ "hostname": "example.com", "pathname": "/foo/bar" }],
   "expected_match": null
 },
 {
   "pattern": [{ "pathname": "/foo/bar",
                "baseURL": "https://example.com?query#hash" }],
   "inputs": [{ "protocol": "https", "hostname": "example.com",
                "pathname": "/foo/bar" }],
   "exactly_empty_components": [ "port" ],
   "expected_match": {
     "hostname": { "input": "example.com", "groups": {} },
     "pathname": { "input": "/foo/bar", "groups": {} },
     "protocol": { "input": "https", "groups": {} }
   }
 },
 {
   "pattern": [{ "pathname": "/foo/bar",
                "baseURL": "https://example.com" }],
   "inputs": [{ "protocol": "https", "hostname": "example.com",
                "pathname": "/foo/bar" }],
   "exactly_empty_components": [ "port" ],
   "expected_match": {
     "hostname": { "input": "example.com", "groups": {} },
     "pathname": { "input": "/foo/bar", "groups": {} },
     "protocol": { "input": "https", "groups": {} }
   }
 },
 {
   "pattern": [{ "pathname": "/foo/bar",
                "baseURL": "https://example.com" }],
   "inputs": [{ "protocol": "https", "hostname": "example.com",
                "pathname": "/foo/bar/baz" }],
   "expected_match": null
 },
 {
   "pattern": [{ "pathname": "/foo/bar",
                "baseURL": "https://example.com?query#hash" }],
   "inputs": [{ "protocol": "https", "hostname": "example.com",
                "pathname": "/foo/bar", "search": "otherquery",
                "hash": "otherhash" }],
   "exactly_empty_components": [ "port" ],
   "expected_match": {
     "hash": { "input": "otherhash", "groups": { "0": "otherhash" } },
     "hostname": { "input": "example.com", "groups": {} },
     "pathname": { "input": "/foo/bar", "groups": {} },
     "protocol": { "input": "https", "groups": {} },
     "search": { "input": "otherquery", "groups": { "0": "otherquery" } }
   }
 },
 {
   "pattern": [{ "pathname": "/foo/bar",
                "baseURL": "https://example.com" }],
   "inputs": [{ "protocol": "https", "hostname": "example.com",
                "pathname": "/foo/bar", "search": "otherquery",
                "hash": "otherhash" }],
   "exactly_empty_components": [ "port" ],
   "expected_match": {
     "hash": { "input": "otherhash", "groups": { "0": "otherhash" } },
     "hostname": { "input": "example.com", "groups": {} },
     "pathname": { "input": "/foo/bar", "groups": {} },
     "protocol": { "input": "https", "groups": {} },
     "search": { "input": "otherquery", "groups": { "0": "otherquery" } }
   }
 },
 {
   "pattern": [{ "pathname": "/foo/bar",
                "baseURL": "https://example.com?otherquery#otherhash" }],
   "inputs": [{ "protocol": "https", "hostname": "example.com",
                "pathname": "/foo/bar", "search": "otherquery",
                "hash": "otherhash" }],
   "exactly_empty_components": [ "port" ],
   "expected_match": {
     "hash": { "input": "otherhash", "groups": { "0": "otherhash" } },
     "hostname": { "input": "example.com", "groups": {} },
     "pathname": { "input": "/foo/bar", "groups": {} },
     "protocol": { "input": "https", "groups": {} },
     "search": { "input": "otherquery", "groups": { "0": "otherquery" } }
   }
 },
 {
   "pattern": [{ "pathname": "/foo/bar",
                "baseURL": "https://example.com?query#hash" }],
   "inputs": [ "https://example.com/foo/bar" ],
   "exactly_empty_components": [ "port" ],
   "expected_match": {
     "hostname": { "input": "example.com", "groups": {} },
     "pathname": { "input": "/foo/bar", "groups": {} },
     "protocol": { "input": "https", "groups": {} }
   }
 },
 {
   "pattern": [{ "pathname": "/foo/bar",
                "baseURL": "https://example.com?query#hash" }],
   "inputs": [ "https://example.com/foo/bar?otherquery#otherhash" ],
   "exactly_empty_components": [ "port" ],
   "expected_match": {
     "hash": { "input": "otherhash", "groups": { "0": "otherhash" } },
     "hostname": { "input": "example.com", "groups": {} },
     "pathname": { "input": "/foo/bar", "groups": {} },
     "protocol": { "input": "https", "groups": {} },
     "search": { "input": "otherquery", "groups": { "0": "otherquery" } }
   }
 },
 {
   "pattern": [{ "pathname": "/foo/bar",
                "baseURL": "https://example.com?query#hash" }],
   "inputs": [ "https://example.com/foo/bar?query#hash" ],
   "exactly_empty_components": [ "port" ],
   "expected_match": {
     "hash": { "input": "hash", "groups": { "0": "hash" } },
     "hostname": { "input": "example.com", "groups": {} },
     "pathname": { "input": "/foo/bar", "groups": {} },
     "protocol": { "input": "https", "groups": {} },
     "search": { "input": "query", "groups": { "0": "query" } }
   }
 },
 {
   "pattern": [{ "pathname": "/foo/bar",
                "baseURL": "https://example.com?query#hash" }],
   "inputs": [ "https://example.com/foo/bar/baz" ],
   "expected_match": null
 },
 {
   "pattern": [{ "pathname": "/foo/bar",
                "baseURL": "https://example.com?query#hash" }],
   "inputs": [ "https://other.com/foo/bar" ],
   "expected_match": null
 },
 {
   "pattern": [{ "pathname": "/foo/bar",
                "baseURL": "https://example.com?query#hash" }],
   "inputs": [ "http://other.com/foo/bar" ],
   "expected_match": null
 },
 {
   "pattern": [{ "pathname": "/foo/bar",
                "baseURL": "https://example.com?query#hash" }],
   "inputs": [{ "pathname": "/foo/bar", "baseURL": "https://example.com" }],
   "exactly_empty_components": [ "port" ],
   "expected_match": {
     "hostname": { "input": "example.com", "groups": {} },
     "pathname": { "input": "/foo/bar", "groups": {} },
     "protocol": { "input": "https", "groups": {} }
   }
 },
 {
   "pattern": [{ "pathname": "/foo/bar",
                "baseURL": "https://example.com?query#hash" }],
   "inputs": [{ "pathname": "/foo/bar",
                "baseURL": "https://example.com?query#hash" }],
   "exactly_empty_components": [ "port" ],
   "expected_match": {
     "hostname": { "input": "example.com", "groups": {} },
     "pathname": { "input": "/foo/bar", "groups": {} },
     "protocol": { "input": "https", "groups": {} }
   }
 },
 {
   "pattern": [{ "pathname": "/foo/bar",
                "baseURL": "https://example.com?query#hash" }],
   "inputs": [{ "pathname": "/foo/bar/baz",
                "baseURL": "https://example.com" }],
   "expected_match": null
 },
 {
   "pattern": [{ "pathname": "/foo/bar",
                "baseURL": "https://example.com?query#hash" }],
   "inputs": [{ "pathname": "/foo/bar", "baseURL": "https://other.com" }],
   "expected_match": null
 },
 {
   "pattern": [{ "pathname": "/foo/bar",
                "baseURL": "https://example.com?query#hash" }],
   "inputs": [{ "pathname": "/foo/bar", "baseURL": "http://example.com" }],
   "expected_match": null
 },
 {
   "pattern": [{ "pathname": "/foo/:bar" }],
   "inputs": [{ "pathname": "/foo/bar" }],
   "expected_match": {
     "pathname": { "input": "/foo/bar", "groups": { "bar": "bar" } }
   }
 },
 {
   "pattern": [{ "pathname": "/foo/([^\\/]+?)" }],
   "inputs": [{ "pathname": "/foo/bar" }],
   "expected_match": {
     "pathname": { "input": "/foo/bar", "groups": { "0": "bar" } }
   }
 },
 {
   "pattern": [{ "pathname": "/foo/:bar" }],
   "inputs": [{ "pathname": "/foo/index.html" }],
   "expected_match": {
     "pathname": { "input": "/foo/index.html", "groups": { "bar": "index.html" } }
   }
 },
 {
   "pattern": [{ "pathname": "/foo/:bar" }],
   "inputs": [{ "pathname": "/foo/bar/" }],
   "expected_match": null
 },
 {
   "pattern": [{ "pathname": "/foo/:bar" }],
   "inputs": [{ "pathname": "/foo/" }],
   "expected_match": null
 },
 {
   "pattern": [{ "pathname": "/foo/(.*)" }],
   "inputs": [{ "pathname": "/foo/bar" }],
   "expected_obj": {
     "pathname": "/foo/*"
   },
   "expected_match": {
     "pathname": { "input": "/foo/bar", "groups": { "0": "bar" } }
   }
 },
 {
   "pattern": [{ "pathname": "/foo/*" }],
   "inputs": [{ "pathname": "/foo/bar" }],
   "expected_match": {
     "pathname": { "input": "/foo/bar", "groups": { "0": "bar" } }
   }
 },
 {
   "pattern": [{ "pathname": "/foo/(.*)" }],
   "inputs": [{ "pathname": "/foo/bar/baz" }],
   "expected_obj": {
     "pathname": "/foo/*"
   },
   "expected_match": {
     "pathname": { "input": "/foo/bar/baz", "groups": { "0": "bar/baz" } }
   }
 },
 {
   "pattern": [{ "pathname": "/foo/*" }],
   "inputs": [{ "pathname": "/foo/bar/baz" }],
   "expected_match": {
     "pathname": { "input": "/foo/bar/baz", "groups": { "0": "bar/baz" } }
   }
 },
 {
   "pattern": [{ "pathname": "/foo/(.*)" }],
   "inputs": [{ "pathname": "/foo/" }],
   "expected_obj": {
     "pathname": "/foo/*"
   },
   "expected_match": {
     "pathname": { "input": "/foo/", "groups": { "0": "" } }
   }
 },
 {
   "pattern": [{ "pathname": "/foo/*" }],
   "inputs": [{ "pathname": "/foo/" }],
   "expected_match": {
     "pathname": { "input": "/foo/", "groups": { "0": "" } }
   }
 },
 {
   "pattern": [{ "pathname": "/foo/(.*)" }],
   "inputs": [{ "pathname": "/foo" }],
   "expected_obj": {
     "pathname": "/foo/*"
   },
   "expected_match": null
 },
 {
   "pattern": [{ "pathname": "/foo/*" }],
   "inputs": [{ "pathname": "/foo" }],
   "expected_match": null
 },
 {
   "pattern": [{ "pathname": "/foo/:bar(.*)" }],
   "inputs": [{ "pathname": "/foo/bar" }],
   "expected_match": {
     "pathname": { "input": "/foo/bar", "groups": { "bar": "bar" } }
   }
 },
 {
   "pattern": [{ "pathname": "/foo/:bar(.*)" }],
   "inputs": [{ "pathname": "/foo/bar/baz" }],
   "expected_match": {
     "pathname": { "input": "/foo/bar/baz", "groups": { "bar": "bar/baz" } }
   }
 },
 {
   "pattern": [{ "pathname": "/foo/:bar(.*)" }],
   "inputs": [{ "pathname": "/foo/" }],
   "expected_match": {
     "pathname": { "input": "/foo/", "groups": { "bar": "" } }
   }
 },
 {
   "pattern": [{ "pathname": "/foo/:bar(.*)" }],
   "inputs": [{ "pathname": "/foo" }],
   "expected_match": null
 },
 {
   "pattern": [{ "pathname": "/foo/:bar?" }],
   "inputs": [{ "pathname": "/foo/bar" }],
   "expected_match": {
     "pathname": { "input": "/foo/bar", "groups": { "bar": "bar" } }
   }
 },
 {
   "pattern": [{ "pathname": "/foo/:bar?" }],
   "inputs": [{ "pathname": "/foo" }],
   "//": "The `null` below is translated to undefined in the test harness.",
   "expected_match": {
     "pathname": { "input": "/foo", "groups": { "bar": null } }
   }
 },
 {
   "pattern": [{ "pathname": "/foo/:bar?" }],
   "inputs": [{ "pathname": "/foo/" }],
   "expected_match": null
 },
 {
   "pattern": [{ "pathname": "/foo/:bar?" }],
   "inputs": [{ "pathname": "/foobar" }],
   "expected_match": null
 },
 {
   "pattern": [{ "pathname": "/foo/:bar?" }],
   "inputs": [{ "pathname": "/foo/bar/baz" }],
   "expected_match": null
 },
 {
   "pattern": [{ "pathname": "/foo/:bar+" }],
   "inputs": [{ "pathname": "/foo/bar" }],
   "expected_match": {
     "pathname": { "input": "/foo/bar", "groups": { "bar": "bar" } }
   }
 },
 {
   "pattern": [{ "pathname": "/foo/:bar+" }],
   "inputs": [{ "pathname": "/foo/bar/baz" }],
   "expected_match": {
     "pathname": { "input": "/foo/bar/baz", "groups": { "bar": "bar/baz" } }
   }
 },
 {
   "pattern": [{ "pathname": "/foo/:bar+" }],
   "inputs": [{ "pathname": "/foo" }],
   "expected_match": null
 },
 {
   "pattern": [{ "pathname": "/foo/:bar+" }],
   "inputs": [{ "pathname": "/foo/" }],
   "expected_match": null
 },
 {
   "pattern": [{ "pathname": "/foo/:bar+" }],
   "inputs": [{ "pathname": "/foobar" }],
   "expected_match": null
 },
 {
   "pattern": [{ "pathname": "/foo/:bar*" }],
   "inputs": [{ "pathname": "/foo/bar" }],
   "expected_match": {
     "pathname": { "input": "/foo/bar", "groups": { "bar": "bar" } }
   }
 },
 {
   "pattern": [{ "pathname": "/foo/:bar*" }],
   "inputs": [{ "pathname": "/foo/bar/baz" }],
   "expected_match": {
     "pathname": { "input": "/foo/bar/baz", "groups": { "bar": "bar/baz" } }
   }
 },
 {
   "pattern": [{ "pathname": "/foo/:bar*" }],
   "inputs": [{ "pathname": "/foo" }],
   "//": "The `null` below is translated to undefined in the test harness.",
   "expected_match": {
     "pathname": { "input": "/foo", "groups": { "bar": null } }
   }
 },
 {
   "pattern": [{ "pathname": "/foo/:bar*" }],
   "inputs": [{ "pathname": "/foo/" }],
   "expected_match": null
 },
 {
   "pattern": [{ "pathname": "/foo/:bar*" }],
   "inputs": [{ "pathname": "/foobar" }],
   "expected_match": null
 },
 {
   "pattern": [{ "pathname": "/foo/(.*)?" }],
   "inputs": [{ "pathname": "/foo/bar" }],
   "expected_obj": {
     "pathname": "/foo/*?"
   },
   "expected_match": {
     "pathname": { "input": "/foo/bar", "groups": { "0": "bar" } }
   }
 },
 {
   "pattern": [{ "pathname": "/foo/*?" }],
   "inputs": [{ "pathname": "/foo/bar" }],
   "expected_match": {
     "pathname": { "input": "/foo/bar", "groups": { "0": "bar" } }
   }
 },
 {
   "pattern": [{ "pathname": "/foo/(.*)?" }],
   "inputs": [{ "pathname": "/foo/bar/baz" }],
   "expected_obj": {
     "pathname": "/foo/*?"
   },
   "expected_match": {
     "pathname": { "input": "/foo/bar/baz", "groups": { "0": "bar/baz" } }
   }
 },
 {
   "pattern": [{ "pathname": "/foo/*?" }],
   "inputs": [{ "pathname": "/foo/bar/baz" }],
   "expected_match": {
     "pathname": { "input": "/foo/bar/baz", "groups": { "0": "bar/baz" } }
   }
 },
 {
   "pattern": [{ "pathname": "/foo/(.*)?" }],
   "inputs": [{ "pathname": "/foo" }],
   "expected_obj": {
     "pathname": "/foo/*?"
   },
   "//": "The `null` below is translated to undefined in the test harness.",
   "expected_match": {
     "pathname": { "input": "/foo", "groups": { "0": null } }
   }
 },
 {
   "pattern": [{ "pathname": "/foo/*?" }],
   "inputs": [{ "pathname": "/foo" }],
   "//": "The `null` below is translated to undefined in the test harness.",
   "expected_match": {
     "pathname": { "input": "/foo", "groups": { "0": null } }
   }
 },
 {
   "pattern": [{ "pathname": "/foo/(.*)?" }],
   "inputs": [{ "pathname": "/foo/" }],
   "expected_obj": {
     "pathname": "/foo/*?"
   },
   "expected_match": {
     "pathname": { "input": "/foo/", "groups": { "0": "" } }
   }
 },
 {
   "pattern": [{ "pathname": "/foo/*?" }],
   "inputs": [{ "pathname": "/foo/" }],
   "expected_match": {
     "pathname": { "input": "/foo/", "groups": { "0": "" } }
   }
 },
 {
   "pattern": [{ "pathname": "/foo/(.*)?" }],
   "inputs": [{ "pathname": "/foobar" }],
   "expected_obj": {
     "pathname": "/foo/*?"
   },
   "expected_match": null
 },
 {
   "pattern": [{ "pathname": "/foo/*?" }],
   "inputs": [{ "pathname": "/foobar" }],
   "expected_match": null
 },
 {
   "pattern": [{ "pathname": "/foo/(.*)?" }],
   "inputs": [{ "pathname": "/fo" }],
   "expected_obj": {
     "pathname": "/foo/*?"
   },
   "expected_match": null
 },
 {
   "pattern": [{ "pathname": "/foo/*?" }],
   "inputs": [{ "pathname": "/fo" }],
   "expected_match": null
 },
 {
   "pattern": [{ "pathname": "/foo/(.*)+" }],
   "inputs": [{ "pathname": "/foo/bar" }],
   "expected_obj": {
     "pathname": "/foo/*+"
   },
   "expected_match": {
     "pathname": { "input": "/foo/bar", "groups": { "0": "bar" } }
   }
 },
 {
   "pattern": [{ "pathname": "/foo/*+" }],
   "inputs": [{ "pathname": "/foo/bar" }],
   "expected_match": {
     "pathname": { "input": "/foo/bar", "groups": { "0": "bar" } }
   }
 },
 {
   "pattern": [{ "pathname": "/foo/(.*)+" }],
   "inputs": [{ "pathname": "/foo/bar/baz" }],
   "expected_obj": {
     "pathname": "/foo/*+"
   },
   "expected_match": {
     "pathname": { "input": "/foo/bar/baz", "groups": { "0": "bar/baz" } }
   }
 },
 {
   "pattern": [{ "pathname": "/foo/*+" }],
   "inputs": [{ "pathname": "/foo/bar/baz" }],
   "expected_match": {
     "pathname": { "input": "/foo/bar/baz", "groups": { "0": "bar/baz" } }
   }
 },
 {
   "pattern": [{ "pathname": "/foo/(.*)+" }],
   "inputs": [{ "pathname": "/foo" }],
   "expected_obj": {
     "pathname": "/foo/*+"
   },
   "expected_match": null
 },
 {
   "pattern": [{ "pathname": "/foo/*+" }],
   "inputs": [{ "pathname": "/foo" }],
   "expected_match": null
 },
 {
   "pattern": [{ "pathname": "/foo/(.*)+" }],
   "inputs": [{ "pathname": "/foo/" }],
   "expected_obj": {
     "pathname": "/foo/*+"
   },
   "expected_match": {
     "pathname": { "input": "/foo/", "groups": { "0": "" } }
   }
 },
 {
   "pattern": [{ "pathname": "/foo/*+" }],
   "inputs": [{ "pathname": "/foo/" }],
   "expected_match": {
     "pathname": { "input": "/foo/", "groups": { "0": "" } }
   }
 },
 {
   "pattern": [{ "pathname": "/foo/(.*)+" }],
   "inputs": [{ "pathname": "/foobar" }],
   "expected_obj": {
     "pathname": "/foo/*+"
   },
   "expected_match": null
 },
 {
   "pattern": [{ "pathname": "/foo/*+" }],
   "inputs": [{ "pathname": "/foobar" }],
   "expected_match": null
 },
 {
   "pattern": [{ "pathname": "/foo/(.*)+" }],
   "inputs": [{ "pathname": "/fo" }],
   "expected_obj": {
     "pathname": "/foo/*+"
   },
   "expected_match": null
 },
 {
   "pattern": [{ "pathname": "/foo/*+" }],
   "inputs": [{ "pathname": "/fo" }],
   "expected_match": null
 },
 {
   "pattern": [{ "pathname": "/foo/(.*)*" }],
   "inputs": [{ "pathname": "/foo/bar" }],
   "expected_obj": {
     "pathname": "/foo/**"
   },
   "expected_match": {
     "pathname": { "input": "/foo/bar", "groups": { "0": "bar" } }
   }
 },
 {
   "pattern": [{ "pathname": "/foo/**" }],
   "inputs": [{ "pathname": "/foo/bar" }],
   "expected_match": {
     "pathname": { "input": "/foo/bar", "groups": { "0": "bar" } }
   }
 },
 {
   "pattern": [{ "pathname": "/foo/(.*)*" }],
   "inputs": [{ "pathname": "/foo/bar/baz" }],
   "expected_obj": {
     "pathname": "/foo/**"
   },
   "expected_match": {
     "pathname": { "input": "/foo/bar/baz", "groups": { "0": "bar/baz" } }
   }
 },
 {
   "pattern": [{ "pathname": "/foo/**" }],
   "inputs": [{ "pathname": "/foo/bar/baz" }],
   "expected_match": {
     "pathname": { "input": "/foo/bar/baz", "groups": { "0": "bar/baz" } }
   }
 },
 {
   "pattern": [{ "pathname": "/foo/(.*)*" }],
   "inputs": [{ "pathname": "/foo" }],
   "expected_obj": {
     "pathname": "/foo/**"
   },
   "//": "The `null` below is translated to undefined in the test harness.",
   "expected_match": {
     "pathname": { "input": "/foo", "groups": { "0": null } }
   }
 },
 {
   "pattern": [{ "pathname": "/foo/**" }],
   "inputs": [{ "pathname": "/foo" }],
   "//": "The `null` below is translated to undefined in the test harness.",
   "expected_match": {
     "pathname": { "input": "/foo", "groups": { "0": null } }
   }
 },
 {
   "pattern": [{ "pathname": "/foo/(.*)*" }],
   "inputs": [{ "pathname": "/foo/" }],
   "expected_obj": {
     "pathname": "/foo/**"
   },
   "expected_match": {
     "pathname": { "input": "/foo/", "groups": { "0": "" } }
   }
 },
 {
   "pattern": [{ "pathname": "/foo/**" }],
   "inputs": [{ "pathname": "/foo/" }],
   "expected_match": {
     "pathname": { "input": "/foo/", "groups": { "0": "" } }
   }
 },
 {
   "pattern": [{ "pathname": "/foo/(.*)*" }],
   "inputs": [{ "pathname": "/foobar" }],
   "expected_obj": {
     "pathname": "/foo/**"
   },
   "expected_match": null
 },
 {
   "pattern": [{ "pathname": "/foo/**" }],
   "inputs": [{ "pathname": "/foobar" }],
   "expected_match": null
 },
 {
   "pattern": [{ "pathname": "/foo/(.*)*" }],
   "inputs": [{ "pathname": "/fo" }],
   "expected_obj": {
     "pathname": "/foo/**"
   },
   "expected_match": null
 },
 {
   "pattern": [{ "pathname": "/foo/**" }],
   "inputs": [{ "pathname": "/fo" }],
   "expected_match": null
 },
 {
   "pattern": [{ "pathname": "/foo{/bar}" }],
   "inputs": [{ "pathname": "/foo/bar" }],
   "expected_obj": {
     "pathname": "/foo/bar"
   },
   "expected_match": {
     "pathname": { "input": "/foo/bar", "groups": {} }
   }
 },
 {
   "pattern": [{ "pathname": "/foo{/bar}" }],
   "inputs": [{ "pathname": "/foo/bar/baz" }],
   "expected_obj": {
     "pathname": "/foo/bar"
   },
   "expected_match": null
 },
 {
   "pattern": [{ "pathname": "/foo{/bar}" }],
   "inputs": [{ "pathname": "/foo" }],
   "expected_obj": {
     "pathname": "/foo/bar"
   },
   "expected_match": null
 },
 {
   "pattern": [{ "pathname": "/foo{/bar}" }],
   "inputs": [{ "pathname": "/foo/" }],
   "expected_obj": {
     "pathname": "/foo/bar"
   },
   "expected_match": null
 },
 {
   "pattern": [{ "pathname": "/foo{/bar}?" }],
   "inputs": [{ "pathname": "/foo/bar" }],
   "expected_match": {
     "pathname": { "input": "/foo/bar", "groups": {} }
   }
 },
 {
   "pattern": [{ "pathname": "/foo{/bar}?" }],
   "inputs": [{ "pathname": "/foo/bar/baz" }],
   "expected_match": null
 },
 {
   "pattern": [{ "pathname": "/foo{/bar}?" }],
   "inputs": [{ "pathname": "/foo" }],
   "expected_match": {
     "pathname": { "input": "/foo", "groups": {} }
   }
 },
 {
   "pattern": [{ "pathname": "/foo{/bar}?" }],
   "inputs": [{ "pathname": "/foo/" }],
   "expected_match": null
 },
 {
   "pattern": [{ "pathname": "/foo{/bar}+" }],
   "inputs": [{ "pathname": "/foo/bar" }],
   "expected_match": {
     "pathname": { "input": "/foo/bar", "groups": {} }
   }
 },
 {
   "pattern": [{ "pathname": "/foo{/bar}+" }],
   "inputs": [{ "pathname": "/foo/bar/bar" }],
   "expected_match": {
     "pathname": { "input": "/foo/bar/bar", "groups": {} }
   }
 },
 {
   "pattern": [{ "pathname": "/foo{/bar}+" }],
   "inputs": [{ "pathname": "/foo/bar/baz" }],
   "expected_match": null
 },
 {
   "pattern": [{ "pathname": "/foo{/bar}+" }],
   "inputs": [{ "pathname": "/foo" }],
   "expected_match": null
 },
 {
   "pattern": [{ "pathname": "/foo{/bar}+" }],
   "inputs": [{ "pathname": "/foo/" }],
   "expected_match": null
 },
 {
   "pattern": [{ "pathname": "/foo{/bar}*" }],
   "inputs": [{ "pathname": "/foo/bar" }],
   "expected_match": {
     "pathname": { "input": "/foo/bar", "groups": {} }
   }
 },
 {
   "pattern": [{ "pathname": "/foo{/bar}*" }],
   "inputs": [{ "pathname": "/foo/bar/bar" }],
   "expected_match": {
     "pathname": { "input": "/foo/bar/bar", "groups": {} }
   }
 },
 {
   "pattern": [{ "pathname": "/foo{/bar}*" }],
   "inputs": [{ "pathname": "/foo/bar/baz" }],
   "expected_match": null
 },
 {
   "pattern": [{ "pathname": "/foo{/bar}*" }],
   "inputs": [{ "pathname": "/foo" }],
   "expected_match": {
     "pathname": { "input": "/foo", "groups": {} }
   }
 },
 {
   "pattern": [{ "pathname": "/foo{/bar}*" }],
   "inputs": [{ "pathname": "/foo/" }],
   "expected_match": null
 },
 {
   "pattern": [{ "protocol": "(café)" }],
   "expected_obj": "error"
 },
 {
   "pattern": [{ "username": "(café)" }],
   "expected_obj": "error"
 },
 {
   "pattern": [{ "password": "(café)" }],
   "expected_obj": "error"
 },
 {
   "pattern": [{ "hostname": "(café)" }],
   "expected_obj": "error"
 },
 {
   "pattern": [{ "pathname": "(café)" }],
   "expected_obj": "error"
 },
 {
   "pattern": [{ "search": "(café)" }],
   "expected_obj": "error"
 },
 {
   "pattern": [{ "hash": "(café)" }],
   "expected_obj": "error"
 },
 {
   "pattern": [{ "protocol": ":café" }],
   "inputs": [{ "protocol": "foo" }],
   "expected_match": {
     "protocol": { "input": "foo", "groups": { "café": "foo" } }
   }
 },
 {
   "pattern": [{ "username": ":café" }],
   "inputs": [{ "username": "foo" }],
   "expected_match": {
     "username": { "input": "foo", "groups": { "café": "foo" } }
   }
 },
 {
   "pattern": [{ "password": ":café" }],
   "inputs": [{ "password": "foo" }],
   "expected_match": {
     "password": { "input": "foo", "groups": { "café": "foo" } }
   }
 },
 {
   "pattern": [{ "hostname": ":café" }],
   "inputs": [{ "hostname": "foo" }],
   "expected_match": {
     "hostname": { "input": "foo", "groups": { "café": "foo" } }
   }
 },
 {
   "pattern": [{ "pathname": "/:café" }],
   "inputs": [{ "pathname": "/foo" }],
   "expected_match": {
     "pathname": { "input": "/foo", "groups": { "café": "foo" } }
   }
 },
 {
   "pattern": [{ "search": ":café" }],
   "inputs": [{ "search": "foo" }],
   "expected_match": {
     "search": { "input": "foo", "groups": { "café": "foo" } }
   }
 },
 {
   "pattern": [{ "hash": ":café" }],
   "inputs": [{ "hash": "foo" }],
   "expected_match": {
     "hash": { "input": "foo", "groups": { "café": "foo" } }
   }
 },
 {
   "pattern": [{ "protocol": ":\u2118" }],
   "inputs": [{ "protocol": "foo" }],
   "expected_match": {
     "protocol": { "input": "foo", "groups": { "\u2118": "foo" } }
   }
 },
 {
   "pattern": [{ "username": ":\u2118" }],
   "inputs": [{ "username": "foo" }],
   "expected_match": {
     "username": { "input": "foo", "groups": { "\u2118": "foo" } }
   }
 },
 {
   "pattern": [{ "password": ":\u2118" }],
   "inputs": [{ "password": "foo" }],
   "expected_match": {
     "password": { "input": "foo", "groups": { "\u2118": "foo" } }
   }
 },
 {
   "pattern": [{ "hostname": ":\u2118" }],
   "inputs": [{ "hostname": "foo" }],
   "expected_match": {
     "hostname": { "input": "foo", "groups": { "\u2118": "foo" } }
   }
 },
 {
   "pattern": [{ "pathname": "/:\u2118" }],
   "inputs": [{ "pathname": "/foo" }],
   "expected_match": {
     "pathname": { "input": "/foo", "groups": { "\u2118": "foo" } }
   }
 },
 {
   "pattern": [{ "search": ":\u2118" }],
   "inputs": [{ "search": "foo" }],
   "expected_match": {
     "search": { "input": "foo", "groups": { "\u2118": "foo" } }
   }
 },
 {
   "pattern": [{ "hash": ":\u2118" }],
   "inputs": [{ "hash": "foo" }],
   "expected_match": {
     "hash": { "input": "foo", "groups": { "\u2118": "foo" } }
   }
 },
 {
   "pattern": [{ "protocol": ":\u3400" }],
   "inputs": [{ "protocol": "foo" }],
   "expected_match": {
     "protocol": { "input": "foo", "groups": { "\u3400": "foo" } }
   }
 },
 {
   "pattern": [{ "username": ":\u3400" }],
   "inputs": [{ "username": "foo" }],
   "expected_match": {
     "username": { "input": "foo", "groups": { "\u3400": "foo" } }
   }
 },
 {
   "pattern": [{ "password": ":\u3400" }],
   "inputs": [{ "password": "foo" }],
   "expected_match": {
     "password": { "input": "foo", "groups": { "\u3400": "foo" } }
   }
 },
 {
   "pattern": [{ "hostname": ":\u3400" }],
   "inputs": [{ "hostname": "foo" }],
   "expected_match": {
     "hostname": { "input": "foo", "groups": { "\u3400": "foo" } }
   }
 },
 {
   "pattern": [{ "pathname": "/:\u3400" }],
   "inputs": [{ "pathname": "/foo" }],
   "expected_match": {
     "pathname": { "input": "/foo", "groups": { "\u3400": "foo" } }
   }
 },
 {
   "pattern": [{ "search": ":\u3400" }],
   "inputs": [{ "search": "foo" }],
   "expected_match": {
     "search": { "input": "foo", "groups": { "\u3400": "foo" } }
   }
 },
 {
   "pattern": [{ "hash": ":\u3400" }],
   "inputs": [{ "hash": "foo" }],
   "expected_match": {
     "hash": { "input": "foo", "groups": { "\u3400": "foo" } }
   }
 },
 {
   "pattern": [{ "protocol": "(.*)" }],
   "inputs": [{ "protocol" : "café" }],
   "expected_obj": {
     "protocol": "*"
   },
   "expected_match": null
 },
 {
   "pattern": [{ "protocol": "(.*)" }],
   "inputs": [{ "protocol": "cafe" }],
   "expected_obj": {
     "protocol": "*"
   },
   "expected_match": {
     "protocol": { "input": "cafe", "groups": { "0": "cafe" }}
   }
 },
 {
   "pattern": [{ "protocol": "foo-bar" }],
   "inputs": [{ "protocol": "foo-bar" }],
   "expected_match": {
     "protocol": { "input": "foo-bar", "groups": {} }
   }
 },
 {
   "pattern": [{ "username": "caf%C3%A9" }],
   "inputs": [{ "username" : "café" }],
   "expected_match": {
     "username": { "input": "caf%C3%A9", "groups": {}}
   }
 },
 {
   "pattern": [{ "username": "café" }],
   "inputs": [{ "username" : "café" }],
   "expected_obj": {
     "username": "caf%C3%A9"
   },
   "expected_match": {
     "username": { "input": "caf%C3%A9", "groups": {}}
   }
 },
 {
   "pattern": [{ "username": "caf%c3%a9" }],
   "inputs": [{ "username" : "café" }],
   "expected_match": null
 },
 {
   "pattern": [{ "password": "caf%C3%A9" }],
   "inputs": [{ "password" : "café" }],
   "expected_match": {
     "password": { "input": "caf%C3%A9", "groups": {}}
   }
 },
 {
   "pattern": [{ "password": "café" }],
   "inputs": [{ "password" : "café" }],
   "expected_obj": {
     "password": "caf%C3%A9"
   },
   "expected_match": {
     "password": { "input": "caf%C3%A9", "groups": {}}
   }
 },
 {
   "pattern": [{ "password": "caf%c3%a9" }],
   "inputs": [{ "password" : "café" }],
   "expected_match": null
 },
 {
   "pattern": [{ "hostname": "xn--caf-dma.com" }],
   "inputs": [{ "hostname" : "café.com" }],
   "expected_match": {
     "hostname": { "input": "xn--caf-dma.com", "groups": {}}
   }
 },
 {
   "pattern": [{ "hostname": "café.com" }],
   "inputs": [{ "hostname" : "café.com" }],
   "expected_obj": {
     "hostname": "xn--caf-dma.com"
   },
   "expected_match": {
     "hostname": { "input": "xn--caf-dma.com", "groups": {}}
   }
 },
 {
   "pattern": ["http://\uD83D\uDEB2.com/"],
   "inputs": ["http://\uD83D\uDEB2.com/"],
   "exactly_empty_components": [ "port" ],
   "expected_obj": {
     "protocol": "http",
     "hostname": "xn--h78h.com",
     "pathname": "/"
   },
   "expected_match": {
     "protocol": { "input": "http", "groups": {}},
     "hostname": { "input": "xn--h78h.com", "groups": {}},
     "pathname": { "input": "/", "groups": {}}
   }
 },
 {
   "pattern": ["http://\uD83D \uDEB2"],
   "expected_obj": "error"
 },
 {
   "pattern": [{"hostname":"\uD83D \uDEB2"}],
   "expected_obj": "error"
 },
 {
   "pattern": [{"pathname":"\uD83D \uDEB2"}],
   "inputs": [],
   "expected_obj": {
     "pathname": "%EF%BF%BD%20%EF%BF%BD"
   },
   "expected_match": null
 },
 {
   "pattern": [{"pathname":":\uD83D \uDEB2"}],
   "expected_obj": "error"
 },
 {
   "pattern": [{"pathname":":a\uDB40\uDD00b"}],
   "inputs": [],
   "expected_obj": {
     "pathname": ":a\uDB40\uDD00b"
   },
   "expected_match": null
 },
 {
   "pattern": [{"pathname":"test/:a\uD801\uDC50b"}],
   "inputs": [{"pathname":"test/foo"}],
   "expected_obj": {
     "pathname": "test/:a\uD801\uDC50b"
   },
   "expected_match": {
     "pathname": { "input": "test/foo", "groups": { "a\uD801\uDC50b": "foo" }}
   }
 },
 {
   "pattern": [{"pathname":":\uD83D\uDEB2"}],
   "expected_obj": "error"
 },
 {
   "pattern": [{ "port": "" }],
   "inputs": [{ "protocol": "http", "port": "80" }],
   "exactly_empty_components": [ "port" ],
   "expected_match": {
     "protocol": { "input": "http", "groups": { "0": "http" }}
   }
 },
 {
   "pattern": [{ "protocol": "http", "port": "80" }],
   "inputs": [{ "protocol": "http", "port": "80" }],
   "exactly_empty_components": [ "port" ],
   "expected_match": {
     "protocol": { "input": "http", "groups": {}}
   }
 },
 {
   "pattern": [{ "protocol": "http", "port": "80{20}?" }],
   "inputs": [{ "protocol": "http", "port": "80" }],
   "expected_match": null
 },
 {
   "pattern": [{ "protocol": "http", "port": "80 " }],
   "inputs": [{ "protocol": "http", "port": "80" }],
   "expected_obj": {
     "protocol": "http",
     "port": "80"
   },
   "expected_match": null
 },
 {
   "pattern": [{ "protocol": "http", "port": "100000" }],
   "inputs": [{ "protocol": "http", "port": "100000" }],
   "expected_obj": "error"
 },
 {
   "pattern": [{ "port": "80" }],
   "inputs": [{ "protocol": "http", "port": "80" }],
   "expected_match": null
 },
 {
   "pattern": [{ "protocol": "http{s}?", "port": "80" }],
   "inputs": [{ "protocol": "http", "port": "80" }],
   "expected_match": null
 },
 {
   "pattern": [{ "port": "80" }],
   "inputs": [{ "port": "80" }],
   "expected_match": {
     "port": { "input": "80", "groups": {}}
   }
 },
 {
   "pattern": [{ "port": "80" }],
   "inputs": [{ "port": "8\t0" }],
   "expected_match": {
     "port": { "input": "80", "groups": {}}
   }
 },
 {
   "pattern": [{ "port": "80" }],
   "inputs": [{ "port": "80x" }],
   "expected_match": {
     "port": { "input": "80", "groups": {}}
   }
 },
 {
   "pattern": [{ "port": "80" }],
   "inputs": [{ "port": "80?x" }],
   "expected_match": {
     "port": { "input": "80", "groups": {}}
   }
 },
 {
   "pattern": [{ "port": "80" }],
   "inputs": [{ "port": "80\\x" }],
   "expected_match": {
     "port": { "input": "80", "groups": {}}
   }
 },
 {
   "pattern": [{ "port": "(.*)" }],
   "inputs": [{ "port": "invalid80" }],
   "expected_obj": {
     "port": "*"
   },
   "expected_match": null
 },
 {
   "pattern": [{ "pathname": "/foo/bar" }],
   "inputs": [{ "pathname": "/foo/./bar" }],
   "expected_match": {
     "pathname": { "input": "/foo/bar", "groups": {}}
   }
 },
 {
   "pattern": [{ "pathname": "/foo/baz" }],
   "inputs": [{ "pathname": "/foo/bar/../baz" }],
   "expected_match": {
     "pathname": { "input": "/foo/baz", "groups": {}}
   }
 },
 {
   "pattern": [{ "pathname": "/caf%C3%A9" }],
   "inputs": [{ "pathname": "/café" }],
   "expected_match": {
     "pathname": { "input": "/caf%C3%A9", "groups": {}}
   }
 },
 {
   "pattern": [{ "pathname": "/café" }],
   "inputs": [{ "pathname": "/café" }],
   "expected_obj": {
     "pathname": "/caf%C3%A9"
   },
   "expected_match": {
     "pathname": { "input": "/caf%C3%A9", "groups": {}}
   }
 },
 {
   "pattern": [{ "pathname": "/caf%c3%a9" }],
   "inputs": [{ "pathname": "/café" }],
   "expected_match": null
 },
 {
   "pattern": [{ "pathname": "/foo/bar" }],
   "inputs": [{ "pathname": "foo/bar" }],
   "expected_match": null
 },
 {
   "pattern": [{ "pathname": "/foo/bar" }],
   "inputs": [{ "pathname": "foo/bar", "baseURL": "https://example.com" }],
   "expected_match": {
     "protocol": { "input": "https", "groups": { "0": "https" }},
     "hostname": { "input": "example.com", "groups": { "0": "example.com" }},
     "pathname": { "input": "/foo/bar", "groups": {}}
   }
 },
 {
   "pattern": [{ "pathname": "/foo/../bar" }],
   "inputs": [{ "pathname": "/bar" }],
   "expected_obj": {
     "pathname": "/bar"
   },
   "expected_match": {
     "pathname": { "input": "/bar", "groups": {}}
   }
 },
 {
   "pattern": [{ "pathname": "./foo/bar", "baseURL": "https://example.com" }],
   "inputs": [{ "pathname": "foo/bar", "baseURL": "https://example.com" }],
   "exactly_empty_components": [ "port" ],
   "expected_obj": {
     "pathname": "/foo/bar"
   },
   "expected_match": {
     "protocol": { "input": "https", "groups": {}},
     "hostname": { "input": "example.com", "groups": {}},
     "pathname": { "input": "/foo/bar", "groups": {}}
   }
 },
 {
   "pattern": [{ "pathname": "", "baseURL": "https://example.com" }],
   "inputs": [{ "pathname": "/", "baseURL": "https://example.com" }],
   "exactly_empty_components": [ "port" ],
   "expected_obj": {
     "pathname": "/"
   },
   "expected_match": {
     "protocol": { "input": "https", "groups": {}},
     "hostname": { "input": "example.com", "groups": {}},
     "pathname": { "input": "/", "groups": {}}
   }
 },
 {
   "pattern": [{ "pathname": "{/bar}", "baseURL": "https://example.com/foo/" }],
   "inputs": [{ "pathname": "./bar", "baseURL": "https://example.com/foo/" }],
   "exactly_empty_components": [ "port" ],
   "expected_obj": {
     "pathname": "/bar"
   },
   "expected_match": null
 },
 {
   "pattern": [{ "pathname": "\\/bar", "baseURL": "https://example.com/foo/" }],
   "inputs": [{ "pathname": "./bar", "baseURL": "https://example.com/foo/" }],
   "exactly_empty_components": [ "port" ],
   "expected_obj": {
     "pathname": "/bar"
   },
   "expected_match": null
 },
 {
   "pattern": [{ "pathname": "b", "baseURL": "https://example.com/foo/" }],
   "inputs": [{ "pathname": "./b", "baseURL": "https://example.com/foo/" }],
   "exactly_empty_components": [ "port" ],
   "expected_obj": {
     "pathname": "/foo/b"
   },
   "expected_match": {
     "protocol": { "input": "https", "groups": {}},
     "hostname": { "input": "example.com", "groups": {}},
     "pathname": { "input": "/foo/b", "groups": {}}
   }
 },
 {
   "pattern": [{ "pathname": "foo/bar" }],
   "inputs": [ "https://example.com/foo/bar" ],
   "expected_match": null
 },
 {
   "pattern": [{ "pathname": "foo/bar", "baseURL": "https://example.com" }],
   "inputs": [ "https://example.com/foo/bar" ],
   "exactly_empty_components": [ "port" ],
   "expected_obj": {
     "pathname": "/foo/bar"
   },
   "expected_match": {
     "protocol": { "input": "https", "groups": {}},
     "hostname": { "input": "example.com", "groups": {}},
     "pathname": { "input": "/foo/bar", "groups": {}}
   }
 },
 {
   "pattern": [{ "pathname": ":name.html", "baseURL": "https://example.com" }],
   "inputs": [ "https://example.com/foo.html"] ,
   "exactly_empty_components": [ "port" ],
   "expected_obj": {
     "pathname": "/:name.html"
   },
   "expected_match": {
     "protocol": { "input": "https", "groups": {}},
     "hostname": { "input": "example.com", "groups": {}},
     "pathname": { "input": "/foo.html", "groups": { "name": "foo" }}
   }
 },
 {
   "pattern": [{ "search": "q=caf%C3%A9" }],
   "inputs": [{ "search": "q=café" }],
   "expected_match": {
     "search": { "input": "q=caf%C3%A9", "groups": {}}
   }
 },
 {
   "pattern": [{ "search": "q=café" }],
   "inputs": [{ "search": "q=café" }],
   "expected_obj": {
     "search": "q=caf%C3%A9"
   },
   "expected_match": {
     "search": { "input": "q=caf%C3%A9", "groups": {}}
   }
 },
 {
   "pattern": [{ "search": "q=caf%c3%a9" }],
   "inputs": [{ "search": "q=café" }],
   "expected_match": null
 },
 {
   "pattern": [{ "hash": "caf%C3%A9" }],
   "inputs": [{ "hash": "café" }],
   "expected_match": {
     "hash": { "input": "caf%C3%A9", "groups": {}}
   }
 },
 {
   "pattern": [{ "hash": "café" }],
   "inputs": [{ "hash": "café" }],
   "expected_obj": {
     "hash": "caf%C3%A9"
   },
   "expected_match": {
     "hash": { "input": "caf%C3%A9", "groups": {}}
   }
 },
 {
   "pattern": [{ "hash": "caf%c3%a9" }],
   "inputs": [{ "hash": "café" }],
   "expected_match": null
 },
 {
   "pattern": [{ "protocol": "about", "pathname": "(blank|sourcedoc)" }],
   "inputs": [ "about:blank" ],
   "expected_match": {
     "protocol": { "input": "about", "groups": {}},
     "pathname": { "input": "blank", "groups": { "0": "blank" }}
   }
 },
 {
   "pattern": [{ "protocol": "data", "pathname": ":number([0-9]+)" }],
   "inputs": [ "data:8675309" ],
   "expected_match": {
     "protocol": { "input": "data", "groups": {}},
     "pathname": { "input": "8675309", "groups": { "number": "8675309" }}
   }
 },
 {
   "pattern": [{ "pathname": "/(\\m)" }],
   "expected_obj": "error"
 },
 {
   "pattern": [{ "pathname": "/foo!" }],
   "inputs": [{ "pathname": "/foo!" }],
   "expected_match": {
     "pathname": { "input": "/foo!", "groups": {}}
   }
 },
 {
   "pattern": [{ "pathname": "/foo\\:" }],
   "inputs": [{ "pathname": "/foo:" }],
   "expected_match": {
     "pathname": { "input": "/foo:", "groups": {}}
   }
 },
 {
   "pattern": [{ "pathname": "/foo\\{" }],
   "inputs": [{ "pathname": "/foo{" }],
   "expected_obj": {
     "pathname": "/foo%7B"
   },
   "expected_match": {
     "pathname": { "input": "/foo%7B", "groups": {}}
   }
 },
 {
   "pattern": [{ "pathname": "/foo\\(" }],
   "inputs": [{ "pathname": "/foo(" }],
   "expected_match": {
     "pathname": { "input": "/foo(", "groups": {}}
   }
 },
 {
   "pattern": [{ "protocol": "javascript", "pathname": "var x = 1;" }],
   "inputs": [{ "protocol": "javascript", "pathname": "var x = 1;" }],
   "expected_match": {
     "protocol": { "input": "javascript", "groups": {}},
     "pathname": { "input": "var x = 1;", "groups": {}}
   }
 },
 {
   "pattern": [{ "pathname": "var x = 1;" }],
   "inputs": [{ "protocol": "javascript", "pathname": "var x = 1;" }],
   "expected_obj": {
     "pathname": "var%20x%20=%201;"
   },
   "expected_match": null
 },
 {
   "pattern": [{ "protocol": "javascript", "pathname": "var x = 1;" }],
   "inputs": [{ "baseURL": "javascript:var x = 1;" }],
   "expected_match": {
     "protocol": { "input": "javascript", "groups": {}},
     "pathname": { "input": "var x = 1;", "groups": {}}
   }
 },
 {
   "pattern": [{ "protocol": "(data|javascript)", "pathname": "var x = 1;" }],
   "inputs": [{ "protocol": "javascript", "pathname": "var x = 1;" }],
   "expected_match": {
     "protocol": { "input": "javascript", "groups": {"0": "javascript"}},
     "pathname": { "input": "var x = 1;", "groups": {}}
   }
 },
 {
   "pattern": [{ "protocol": "(https|javascript)", "pathname": "var x = 1;" }],
   "inputs": [{ "protocol": "javascript", "pathname": "var x = 1;" }],
   "expected_obj": {
     "pathname": "var%20x%20=%201;"
   },
   "expected_match": null
 },
 {
   "pattern": [{ "pathname": "var x = 1;" }],
   "inputs": [{ "pathname": "var x = 1;" }],
   "expected_obj": {
     "pathname": "var%20x%20=%201;"
   },
   "expected_match": {
     "pathname": { "input": "var%20x%20=%201;", "groups": {}}
   }
 },
 {
   "pattern": [{ "pathname": "/foo/bar" }],
   "inputs": [ "./foo/bar", "https://example.com" ],
   "expected_match": {
     "hostname": { "input": "example.com", "groups": { "0": "example.com" } },
     "pathname": { "input": "/foo/bar", "groups": {} },
     "protocol": { "input": "https", "groups": { "0": "https" } }
   }
 },
 {
   "pattern": [{ "pathname": "/foo/bar" }],
   "inputs": [ { "pathname": "/foo/bar" }, "https://example.com" ],
   "expected_match": "error"
 },
 {
   "pattern": [ "https://example.com:8080/foo?bar#baz" ],
   "inputs": [{ "pathname": "/foo", "search": "bar", "hash": "baz",
                "baseURL": "https://example.com:8080" }],
   "expected_obj": {
     "protocol": "https",
     "username": "*",
     "password": "*",
     "hostname": "example.com",
     "port": "8080",
     "pathname": "/foo",
     "search": "bar",
     "hash": "baz"
   },
   "expected_match": {
     "protocol": { "input": "https", "groups": {} },
     "hostname": { "input": "example.com", "groups": {} },
     "port": { "input": "8080", "groups": {} },
     "pathname": { "input": "/foo", "groups": {} },
     "search": { "input": "bar", "groups": {} },
     "hash": { "input": "baz", "groups": {} }
   }
 },
 {
   "pattern": [ "/foo?bar#baz", "https://example.com:8080" ],
   "inputs": [{ "pathname": "/foo", "search": "bar", "hash": "baz",
                "baseURL": "https://example.com:8080" }],
   "expected_obj": {
     "pathname": "/foo",
     "search": "bar",
     "hash": "baz"
   },
   "expected_match": {
     "protocol": { "input": "https", "groups": {} },
     "hostname": { "input": "example.com", "groups": {} },
     "port": { "input": "8080", "groups": {} },
     "pathname": { "input": "/foo", "groups": {} },
     "search": { "input": "bar", "groups": {} },
     "hash": { "input": "baz", "groups": {} }
   }
 },
 {
   "pattern": [ "/foo" ],
   "expected_obj": "error"
 },
 {
   "pattern": [ "example.com/foo" ],
   "expected_obj": "error"
 },
 {
   "pattern": [ "http{s}?://{*.}?example.com/:product/:endpoint" ],
   "inputs": [ "https://sub.example.com/foo/bar" ],
   "exactly_empty_components": [ "port" ],
   "expected_obj": {
     "protocol": "http{s}?",
     "hostname": "{*.}?example.com",
     "pathname": "/:product/:endpoint"
   },
   "expected_match": {
     "protocol": { "input": "https", "groups": {} },
     "hostname": { "input": "sub.example.com", "groups": { "0": "sub" } },
     "pathname": { "input": "/foo/bar", "groups": { "product": "foo",
                                                    "endpoint": "bar" } }
   }
 },
 {
   "pattern": [ "https://example.com?foo" ],
   "inputs": [ "https://example.com/?foo" ],
   "exactly_empty_components": [ "port" ],
   "expected_obj": {
     "protocol": "https",
     "hostname": "example.com",
     "pathname": "/",
     "search": "foo"
   },
   "expected_match": {
     "protocol": { "input": "https", "groups": {} },
     "hostname": { "input": "example.com", "groups": {} },
     "pathname": { "input": "/", "groups": {} },
     "search": { "input": "foo", "groups": {} }
   }
 },
 {
   "pattern": [ "https://example.com#foo" ],
   "inputs": [ "https://example.com/#foo" ],
   "exactly_empty_components": [ "port", "search" ],
   "expected_obj": {
     "protocol": "https",
     "hostname": "example.com",
     "pathname": "/",
     "hash": "foo"
   },
   "expected_match": {
     "protocol": { "input": "https", "groups": {} },
     "hostname": { "input": "example.com", "groups": {} },
     "pathname": { "input": "/", "groups": {} },
     "hash": { "input": "foo", "groups": {} }
   }
 },
 {
   "pattern": [ "https://example.com:8080?foo" ],
   "inputs": [ "https://example.com:8080/?foo" ],
   "expected_obj": {
     "protocol": "https",
     "hostname": "example.com",
     "port": "8080",
     "pathname": "/",
     "search": "foo"
   },
   "expected_match": {
     "protocol": { "input": "https", "groups": {} },
     "hostname": { "input": "example.com", "groups": {} },
     "port": { "input": "8080", "groups": {} },
     "pathname": { "input": "/", "groups": {} },
     "search": { "input": "foo", "groups": {} }
   }
 },
 {
   "pattern": [ "https://example.com:8080#foo" ],
   "inputs": [ "https://example.com:8080/#foo" ],
   "exactly_empty_components": [ "search" ],
   "expected_obj": {
     "protocol": "https",
     "hostname": "example.com",
     "port": "8080",
     "pathname": "/",
     "hash": "foo"
   },
   "expected_match": {
     "protocol": { "input": "https", "groups": {} },
     "hostname": { "input": "example.com", "groups": {} },
     "port": { "input": "8080", "groups": {} },
     "pathname": { "input": "/", "groups": {} },
     "hash": { "input": "foo", "groups": {} }
   }
 },
 {
   "pattern": [ "https://example.com/?foo" ],
   "inputs": [ "https://example.com/?foo" ],
   "exactly_empty_components": [ "port" ],
   "expected_obj": {
     "protocol": "https",
     "hostname": "example.com",
     "pathname": "/",
     "search": "foo"
   },
   "expected_match": {
     "protocol": { "input": "https", "groups": {} },
     "hostname": { "input": "example.com", "groups": {} },
     "pathname": { "input": "/", "groups": {} },
     "search": { "input": "foo", "groups": {} }
   }
 },
 {
   "pattern": [ "https://example.com/#foo" ],
   "inputs": [ "https://example.com/#foo" ],
   "exactly_empty_components": [ "port", "search" ],
   "expected_obj": {
     "protocol": "https",
     "hostname": "example.com",
     "pathname": "/",
     "hash": "foo"
   },
   "expected_match": {
     "protocol": { "input": "https", "groups": {} },
     "hostname": { "input": "example.com", "groups": {} },
     "pathname": { "input": "/", "groups": {} },
     "hash": { "input": "foo", "groups": {} }
   }
 },
 {
   "pattern": [ "https://example.com/*?foo" ],
   "inputs": [ "https://example.com/?foo" ],
   "exactly_empty_components": [ "port" ],
   "expected_obj": {
     "protocol": "https",
     "hostname": "example.com",
     "pathname": "/*?foo"
   },
   "expected_match": null
 },
 {
   "pattern": [ "https://example.com/*\\?foo" ],
   "inputs": [ "https://example.com/?foo" ],
   "exactly_empty_components": [ "port" ],
   "expected_obj": {
     "protocol": "https",
     "hostname": "example.com",
     "pathname": "/*",
     "search": "foo"
   },
   "expected_match": {
     "protocol": { "input": "https", "groups": {} },
     "hostname": { "input": "example.com", "groups": {} },
     "pathname": { "input": "/", "groups": { "0": "" } },
     "search": { "input": "foo", "groups": {} }
   }
 },
 {
   "pattern": [ "https://example.com/:name?foo" ],
   "inputs": [ "https://example.com/bar?foo" ],
   "exactly_empty_components": [ "port" ],
   "expected_obj": {
     "protocol": "https",
     "hostname": "example.com",
     "pathname": "/:name?foo"
   },
   "expected_match": null
 },
 {
   "pattern": [ "https://example.com/:name\\?foo" ],
   "inputs": [ "https://example.com/bar?foo" ],
   "exactly_empty_components": [ "port" ],
   "expected_obj": {
     "protocol": "https",
     "hostname": "example.com",
     "pathname": "/:name",
     "search": "foo"
   },
   "expected_match": {
     "protocol": { "input": "https", "groups": {} },
     "hostname": { "input": "example.com", "groups": {} },
     "pathname": { "input": "/bar", "groups": { "name": "bar" } },
     "search": { "input": "foo", "groups": {} }
   }
 },
 {
   "pattern": [ "https://example.com/(bar)?foo" ],
   "inputs": [ "https://example.com/bar?foo" ],
   "exactly_empty_components": [ "port" ],
   "expected_obj": {
     "protocol": "https",
     "hostname": "example.com",
     "pathname": "/(bar)?foo"
   },
   "expected_match": null
 },
 {
   "pattern": [ "https://example.com/(bar)\\?foo" ],
   "inputs": [ "https://example.com/bar?foo" ],
   "exactly_empty_components": [ "port" ],
   "expected_obj": {
     "protocol": "https",
     "hostname": "example.com",
     "pathname": "/(bar)",
     "search": "foo"
   },
   "expected_match": {
     "protocol": { "input": "https", "groups": {} },
     "hostname": { "input": "example.com", "groups": {} },
     "pathname": { "input": "/bar", "groups": { "0": "bar" } },
     "search": { "input": "foo", "groups": {} }
   }
 },
 {
   "pattern": [ "https://example.com/{bar}?foo" ],
   "inputs": [ "https://example.com/bar?foo" ],
   "exactly_empty_components": [ "port" ],
   "expected_obj": {
     "protocol": "https",
     "hostname": "example.com",
     "pathname": "/{bar}?foo"
   },
   "expected_match": null
 },
 {
   "pattern": [ "https://example.com/{bar}\\?foo" ],
   "inputs": [ "https://example.com/bar?foo" ],
   "exactly_empty_components": [ "port" ],
   "expected_obj": {
     "protocol": "https",
     "hostname": "example.com",
     "pathname": "/bar",
     "search": "foo"
   },
   "expected_match": {
     "protocol": { "input": "https", "groups": {} },
     "hostname": { "input": "example.com", "groups": {} },
     "pathname": { "input": "/bar", "groups": {} },
     "search": { "input": "foo", "groups": {} }
   }
 },
 {
   "pattern": [ "https://example.com/" ],
   "inputs": [ "https://example.com:8080/" ],
   "exactly_empty_components": [ "port" ],
   "expected_obj": {
     "protocol": "https",
     "hostname": "example.com",
     "port": "",
     "pathname": "/"
   },
   "expected_match": null
 },
 {
   "pattern": [ "data:foobar" ],
   "inputs": [ "data:foobar" ],
   "expected_obj": "error"
 },
 {
   "pattern": [ "data\\:foobar" ],
   "inputs": [ "data:foobar" ],
   "exactly_empty_components": [ "hostname", "port" ],
   "expected_obj": {
     "protocol": "data",
     "pathname": "foobar"
   },
   "expected_match": {
     "protocol": { "input": "data", "groups": {} },
     "pathname": { "input": "foobar", "groups": {} }
   }
 },
 {
   "pattern": [ "https://{sub.}?example.com/foo" ],
   "inputs": [ "https://example.com/foo" ],
   "exactly_empty_components": [ "port" ],
   "expected_obj": {
     "protocol": "https",
     "hostname": "{sub.}?example.com",
     "pathname": "/foo"
   },
   "expected_match": {
     "protocol": { "input": "https", "groups": {} },
     "hostname": { "input": "example.com", "groups": {} },
     "pathname": { "input": "/foo", "groups": {} }
   }
 },
 {
   "pattern": [ "https://{sub.}?example{.com/}foo" ],
   "inputs": [ "https://example.com/foo" ],
   "exactly_empty_components": [ "port" ],
   "expected_obj": {
     "protocol": "https",
     "hostname": "{sub.}?example.com",
     "pathname": "*"
   },
   "expected_match": {
     "protocol": { "input": "https", "groups": {} },
     "hostname": { "input": "example.com", "groups": {} },
     "pathname": { "input": "/foo", "groups": { "0": "/foo" } }
   }
 },
 {
   "pattern": [ "{https://}example.com/foo" ],
   "inputs": [ "https://example.com/foo" ],
   "expected_obj": "error"
 },
 {
   "pattern": [ "https://(sub.)?example.com/foo" ],
   "inputs": [ "https://example.com/foo" ],
   "exactly_empty_components": [ "port" ],
   "expected_obj": {
     "protocol": "https",
     "hostname": "(sub.)?example.com",
     "pathname": "/foo"
   },
   "//": "The `null` below is translated to undefined in the test harness.",
   "expected_match": {
     "protocol": { "input": "https", "groups": {} },
     "hostname": { "input": "example.com", "groups": { "0": null } },
     "pathname": { "input": "/foo", "groups": {} }
   }
 },
 {
   "pattern": [ "https://(sub.)?example(.com/)foo" ],
   "inputs": [ "https://example.com/foo" ],
   "exactly_empty_components": [ "port" ],
   "expected_obj": {
     "protocol": "https",
     "hostname": "(sub.)?example(.com/)foo",
     "pathname": "*"
   },
   "expected_match": null
 },
 {
   "pattern": [ "(https://)example.com/foo" ],
   "inputs": [ "https://example.com/foo" ],
   "expected_obj": "error"
 },
 {
   "pattern": [ "https://{sub{.}}example.com/foo" ],
   "inputs": [ "https://example.com/foo" ],
   "expected_obj": "error"
 },
 {
   "pattern": [ "https://(sub(?:.))?example.com/foo" ],
   "inputs": [ "https://example.com/foo" ],
   "exactly_empty_components": [ "port" ],
   "expected_obj": {
     "protocol": "https",
     "hostname": "(sub(?:.))?example.com",
     "pathname": "/foo"
   },
   "//": "The `null` below is translated to undefined in the test harness.",
   "expected_match": {
     "protocol": { "input": "https", "groups": {} },
     "hostname": { "input": "example.com", "groups": { "0": null } },
     "pathname": { "input": "/foo", "groups": {} }
   }
 },
 {
   "pattern": [ "file:///foo/bar" ],
   "inputs": [ "file:///foo/bar" ],
   "exactly_empty_components": [ "hostname", "port" ],
   "expected_obj": {
     "protocol": "file",
     "pathname": "/foo/bar"
   },
   "expected_match": {
     "protocol": { "input": "file", "groups": {} },
     "pathname": { "input": "/foo/bar", "groups": {} }
   }
 },
 {
   "pattern": [ "data:" ],
   "inputs": [ "data:" ],
   "exactly_empty_components": [ "hostname", "port", "pathname" ],
   "expected_obj": {
     "protocol": "data"
   },
   "expected_match": {
     "protocol": { "input": "data", "groups": {} }
   }
 },
 {
   "pattern": [ "foo://bar" ],
   "inputs": [ "foo://bad_url_browser_interop" ],
   "exactly_empty_components": [ "port" ],
   "expected_obj": {
     "protocol": "foo",
     "hostname": "bar"
   },
   "expected_match": null
 },
 {
   "pattern": [ "(café)://foo" ],
   "expected_obj": "error"
 },
 {
   "pattern": [ "https://example.com/foo?bar#baz" ],
   "inputs": [{ "protocol": "https:",
                "search": "?bar",
                "hash": "#baz",
                "baseURL": "http://example.com/foo" }],
   "exactly_empty_components": [ "port" ],
   "expected_obj": {
     "protocol": "https",
     "hostname": "example.com",
     "pathname": "/foo",
     "search": "bar",
     "hash": "baz"
   },
   "expected_match": null
 },
 {
   "pattern": [{ "protocol": "http{s}?:",
                 "search": "?bar",
                 "hash": "#baz" }],
   "inputs": [ "http://example.com/foo?bar#baz" ],
   "expected_obj": {
     "protocol": "http{s}?",
     "search": "bar",
     "hash": "baz"
   },
   "expected_match": {
     "protocol": { "input": "http", "groups": {} },
     "hostname": { "input": "example.com", "groups": { "0": "example.com" }},
     "pathname": { "input": "/foo", "groups": { "0": "/foo" }},
     "search": { "input": "bar", "groups": {} },
     "hash": { "input": "baz", "groups": {} }
   }
 },
 {
   "pattern": [ "?bar#baz", "https://example.com/foo" ],
   "inputs": [ "?bar#baz", "https://example.com/foo" ],
   "exactly_empty_components": [ "port" ],
   "expected_obj": {
     "protocol": "https",
     "hostname": "example.com",
     "pathname": "/foo",
     "search": "bar",
     "hash": "baz"
   },
   "expected_match": {
     "protocol": { "input": "https", "groups": {} },
     "hostname": { "input": "example.com", "groups": {} },
     "pathname": { "input": "/foo", "groups": {} },
     "search": { "input": "bar", "groups": {} },
     "hash": { "input": "baz", "groups": {} }
   }
 },
 {
   "pattern": [ "?bar", "https://example.com/foo#baz" ],
   "inputs": [ "?bar", "https://example.com/foo#snafu" ],
   "exactly_empty_components": [ "port" ],
   "expected_obj": {
     "protocol": "https",
     "hostname": "example.com",
     "pathname": "/foo",
     "search": "bar",
     "hash": "*"
   },
   "expected_match": {
     "protocol": { "input": "https", "groups": {} },
     "hostname": { "input": "example.com", "groups": {} },
     "pathname": { "input": "/foo", "groups": {} },
     "search": { "input": "bar", "groups": {} }
   }
 },
 {
   "pattern": [ "#baz", "https://example.com/foo?bar" ],
   "inputs": [ "#baz", "https://example.com/foo?bar" ],
   "exactly_empty_components": [ "port" ],
   "expected_obj": {
     "protocol": "https",
     "hostname": "example.com",
     "pathname": "/foo",
     "search": "bar",
     "hash": "baz"
   },
   "expected_match": {
     "protocol": { "input": "https", "groups": {} },
     "hostname": { "input": "example.com", "groups": {} },
     "pathname": { "input": "/foo", "groups": {} },
     "search": { "input": "bar", "groups": {} },
     "hash": { "input": "baz", "groups": {} }
   }
 },
 {
   "pattern": [ "#baz", "https://example.com/foo" ],
   "inputs": [ "#baz", "https://example.com/foo" ],
   "exactly_empty_components": [ "port", "search" ],
   "expected_obj": {
     "protocol": "https",
     "hostname": "example.com",
     "pathname": "/foo",
     "hash": "baz"
   },
   "expected_match": {
     "protocol": { "input": "https", "groups": {} },
     "hostname": { "input": "example.com", "groups": {} },
     "pathname": { "input": "/foo", "groups": {} },
     "hash": { "input": "baz", "groups": {} }
   }
 },
 {
   "pattern": [{ "pathname": "*" }],
   "inputs": [ "foo", "data:data-urls-cannot-be-base-urls" ],
   "expected_match": null
 },
 {
   "pattern": [{ "pathname": "*" }],
   "inputs": [ "foo", "not|a|valid|url" ],
   "expected_match": null
 },
 {
   "pattern": [ "https://foo\\:bar@example.com" ],
   "inputs": [ "https://foo:bar@example.com" ],
   "exactly_empty_components": [ "port" ],
   "expected_obj": {
     "protocol": "https",
     "username": "foo",
     "password": "bar",
     "hostname": "example.com",
     "pathname": "*"
   },
   "expected_match": {
     "protocol": { "input": "https", "groups": {} },
     "username": { "input": "foo", "groups": {} },
     "password": { "input": "bar", "groups": {} },
     "hostname": { "input": "example.com", "groups": {} },
     "pathname": { "input": "/", "groups": { "0": "/" } }
   }
 },
 {
   "pattern": [ "https://foo@example.com" ],
   "inputs": [ "https://foo@example.com" ],
   "exactly_empty_components": [ "port" ],
   "expected_obj": {
     "protocol": "https",
     "username": "foo",
     "hostname": "example.com",
     "pathname": "*"
   },
   "expected_match": {
     "protocol": { "input": "https", "groups": {} },
     "username": { "input": "foo", "groups": {} },
     "hostname": { "input": "example.com", "groups": {} },
     "pathname": { "input": "/", "groups": { "0": "/" } }
   }
 },
 {
   "pattern": [ "https://\\:bar@example.com" ],
   "inputs": [ "https://:bar@example.com" ],
   "exactly_empty_components": [ "username", "port" ],
   "expected_obj": {
     "protocol": "https",
     "password": "bar",
     "hostname": "example.com",
     "pathname": "*"
   },
   "expected_match": {
     "protocol": { "input": "https", "groups": {} },
     "password": { "input": "bar", "groups": {} },
     "hostname": { "input": "example.com", "groups": {} },
     "pathname": { "input": "/", "groups": { "0": "/" } }
   }
 },
 {
   "pattern": [ "https://:user::pass@example.com" ],
   "inputs": [ "https://foo:bar@example.com" ],
   "exactly_empty_components": [ "port" ],
   "expected_obj": {
     "protocol": "https",
     "username": ":user",
     "password": ":pass",
     "hostname": "example.com",
     "pathname": "*"
   },
   "expected_match": {
     "protocol": { "input": "https", "groups": {} },
     "username": { "input": "foo", "groups": { "user": "foo" } },
     "password": { "input": "bar", "groups": { "pass": "bar" } },
     "hostname": { "input": "example.com", "groups": {} },
     "pathname": { "input": "/", "groups": { "0": "/" } }
   }
 },
 {
   "pattern": [ "https\\:foo\\:bar@example.com" ],
   "inputs": [ "https:foo:bar@example.com" ],
   "exactly_empty_components": [ "port" ],
   "expected_obj": {
     "protocol": "https",
     "username": "foo",
     "password": "bar",
     "hostname": "example.com",
     "pathname": "*"
   },
   "expected_match": {
     "protocol": { "input": "https", "groups": {} },
     "username": { "input": "foo", "groups": {} },
     "password": { "input": "bar", "groups": {} },
     "hostname": { "input": "example.com", "groups": {} },
     "pathname": { "input": "/", "groups": { "0": "/" } }
   }
 },
 {
   "pattern": [ "data\\:foo\\:bar@example.com" ],
   "inputs": [ "data:foo:bar@example.com" ],
   "exactly_empty_components": [ "hostname", "port" ],
   "expected_obj": {
     "protocol": "data",
     "pathname": "foo\\:bar@example.com"
   },
   "expected_match": {
     "protocol": { "input": "data", "groups": {} },
     "pathname": { "input": "foo:bar@example.com", "groups": {} }
   }
 },
 {
   "pattern": [ "https://foo{\\:}bar@example.com" ],
   "inputs": [ "https://foo:bar@example.com" ],
   "exactly_empty_components": [ "port" ],
   "expected_obj": {
     "protocol": "https",
     "username": "foo%3Abar",
     "hostname": "example.com"
   },
   "expected_match": null
 },
 {
   "pattern": [ "data{\\:}channel.html", "https://example.com" ],
   "inputs": [ "https://example.com/data:channel.html" ],
   "exactly_empty_components": [ "port" ],
   "expected_obj": {
     "protocol": "https",
     "hostname": "example.com",
     "pathname": "/data\\:channel.html",
     "search": "*",
     "hash": "*"
   },
   "expected_match": {
     "protocol": { "input": "https", "groups": {} },
     "hostname": { "input": "example.com", "groups": {} },
     "pathname": { "input": "/data:channel.html", "groups": {} }
   }
 },
 {
   "pattern": [ "http://[\\:\\:1]/" ],
   "inputs": [ "http://[::1]/" ],
   "exactly_empty_components": [ "port" ],
   "expected_obj": {
     "protocol": "http",
     "hostname": "[\\:\\:1]",
     "pathname": "/"
   },
   "expected_match": {
     "protocol": { "input": "http", "groups": {} },
     "hostname": { "input": "[::1]", "groups": {} },
     "pathname": { "input": "/", "groups": {} }
   }
 },
 {
   "pattern": [ "http://[\\:\\:1]:8080/" ],
   "inputs": [ "http://[::1]:8080/" ],
   "expected_obj": {
     "protocol": "http",
     "hostname": "[\\:\\:1]",
     "port": "8080",
     "pathname": "/"
   },
   "expected_match": {
     "protocol": { "input": "http", "groups": {} },
     "hostname": { "input": "[::1]", "groups": {} },
     "port": { "input": "8080", "groups": {} },
     "pathname": { "input": "/", "groups": {} }
   }
 },
 {
   "pattern": [ "http://[\\:\\:a]/" ],
   "inputs": [ "http://[::a]/" ],
   "exactly_empty_components": [ "port" ],
   "expected_obj": {
     "protocol": "http",
     "hostname": "[\\:\\:a]",
     "pathname": "/"
   },
   "expected_match": {
     "protocol": { "input": "http", "groups": {} },
     "hostname": { "input": "[::a]", "groups": {} },
     "pathname": { "input": "/", "groups": {} }
   }
 },
 {
   "pattern": [ "http://[:address]/" ],
   "inputs": [ "http://[::1]/" ],
   "exactly_empty_components": [ "port" ],
   "expected_obj": {
     "protocol": "http",
     "hostname": "[:address]",
     "pathname": "/"
   },
   "expected_match": {
     "protocol": { "input": "http", "groups": {} },
     "hostname": { "input": "[::1]", "groups": { "address": "::1" }},
     "pathname": { "input": "/", "groups": {} }
   }
 },
 {
   "pattern": [ "http://[\\:\\:AB\\::num]/" ],
   "inputs": [ "http://[::ab:1]/" ],
   "exactly_empty_components": [ "port" ],
   "expected_obj": {
     "protocol": "http",
     "hostname": "[\\:\\:ab\\::num]",
     "pathname": "/"
   },
   "expected_match": {
     "protocol": { "input": "http", "groups": {} },
     "hostname": { "input": "[::ab:1]", "groups": { "num": "1" }},
     "pathname": { "input": "/", "groups": {} }
   }
 },
 {
   "pattern": [{ "hostname": "[\\:\\:AB\\::num]" }],
   "inputs": [{ "hostname": "[::ab:1]" }],
   "expected_obj": {
     "hostname": "[\\:\\:ab\\::num]"
   },
   "expected_match": {
     "hostname": { "input": "[::ab:1]", "groups": { "num": "1" }}
   }
 },
 {
   "pattern": [{ "hostname": "[\\:\\:xY\\::num]" }],
   "expected_obj": "error"
 },
 {
   "pattern": [{ "hostname": "{[\\:\\:ab\\::num]}" }],
   "inputs": [{ "hostname": "[::ab:1]" }],
   "expected_match": {
     "hostname": { "input": "[::ab:1]", "groups": { "num": "1" }}
   }
 },
 {
   "pattern": [{ "hostname": "{[\\:\\:fé\\::num]}" }],
   "expected_obj": "error"
 },
 {
   "pattern": [{ "hostname": "{[\\:\\::num\\:1]}" }],
   "inputs": [{ "hostname": "[::ab:1]" }],
   "expected_match": {
     "hostname": { "input": "[::ab:1]", "groups": { "num": "ab" }}
   }
 },
 {
   "pattern": [{ "hostname": "{[\\:\\::num\\:fé]}" }],
   "expected_obj": "error"
 },
 {
   "pattern": [{ "hostname": "[*\\:1]" }],
   "inputs": [{ "hostname": "[::ab:1]" }],
   "expected_match": {
     "hostname": { "input": "[::ab:1]", "groups": { "0": "::ab" }}
   }
 },
 {
   "pattern": [{ "hostname": "*\\:1]" }],
   "expected_obj": "error"
 },
 {
   "pattern": [ "https://foo{{@}}example.com" ],
   "inputs": [ "https://foo@example.com" ],
   "expected_obj": "error"
 },
 {
   "pattern": [ "https://foo{@example.com" ],
   "inputs": [ "https://foo@example.com" ],
   "expected_obj": "error"
 },
 {
   "pattern": [ "data\\:text/javascript,let x = 100/:tens?5;" ],
   "inputs": [ "data:text/javascript,let x = 100/5;" ],
   "exactly_empty_components": [ "hostname", "port" ],
   "expected_obj": {
     "protocol": "data",
     "pathname": "text/javascript,let x = 100/:tens?5;"
   },
   "//": "The `null` below is translated to undefined in the test harness.",
   "expected_match": {
     "protocol": { "input": "data", "groups": {} },
     "pathname": { "input": "text/javascript,let x = 100/5;", "groups": { "tens": null } }
   }
 },
 {
   "pattern": [{ "pathname": "/:id/:id" }],
   "expected_obj": "error"
 },
 {
   "pattern": [{ "pathname": "/foo", "baseURL": "" }],
   "expected_obj": "error"
 },
 {
   "pattern": [ "/foo", "" ],
   "expected_obj": "error"
 },
 {
   "pattern": [{ "pathname": "/foo" }, "https://example.com" ],
   "expected_obj": "error"
 },
 {
   "pattern": [{ "pathname": ":name*" }],
   "inputs": [{ "pathname": "foobar" }],
   "expected_match": {
     "pathname": { "input": "foobar", "groups": { "name": "foobar" }}
   }
 },
 {
   "pattern": [{ "pathname": ":name+" }],
   "inputs": [{ "pathname": "foobar" }],
   "expected_match": {
     "pathname": { "input": "foobar", "groups": { "name": "foobar" }}
   }
 },
 {
   "pattern": [{ "pathname": ":name" }],
   "inputs": [{ "pathname": "foobar" }],
   "expected_match": {
     "pathname": { "input": "foobar", "groups": { "name": "foobar" }}
   }
 },
 {
   "pattern": [{ "protocol": ":name*" }],
   "inputs": [{ "protocol": "foobar" }],
   "expected_match": {
     "protocol": { "input": "foobar", "groups": { "name": "foobar" }}
   }
 },
 {
   "pattern": [{ "protocol": ":name+" }],
   "inputs": [{ "protocol": "foobar" }],
   "expected_match": {
     "protocol": { "input": "foobar", "groups": { "name": "foobar" }}
   }
 },
 {
   "pattern": [{ "protocol": ":name" }],
   "inputs": [{ "protocol": "foobar" }],
   "expected_match": {
     "protocol": { "input": "foobar", "groups": { "name": "foobar" }}
   }
 },
 {
   "pattern": [{ "hostname": "bad hostname" }],
   "expected_obj": "error"
 },
 {
   "pattern": [{ "hostname": "bad#hostname" }],
   "inputs": [{ "hostname":  "bad" }],
   "expected_obj": {
     "hostname": "bad"
   },
   "expected_match": {
     "hostname": { "input": "bad", "groups": {} }
   }
 },
 {
   "pattern": [{ "hostname": "bad%hostname" }],
   "expected_obj": "error"
 },
 {
   "pattern": [{ "hostname": "bad/hostname" }],
   "inputs": [{ "hostname": "bad" }],
   "expected_obj": {
     "hostname": "bad"
   },
   "expected_match": {
     "hostname": { "input": "bad", "groups": {} }
   }
 },
 {
   "pattern": [{ "hostname": "bad\\:hostname" }],
   "expected_obj": "error"
 },
 {
   "pattern": [{ "hostname": "bad<hostname" }],
   "expected_obj": "error"
 },
 {
   "pattern": [{ "hostname": "bad>hostname" }],
   "expected_obj": "error"
 },
 {
   "pattern": [{ "hostname": "bad?hostname" }],
   "expected_obj": "error"
 },
 {
   "pattern": [{ "hostname": "bad@hostname" }],
   "expected_obj": "error"
 },
 {
   "pattern": [{ "hostname": "bad[hostname" }],
   "expected_obj": "error"
 },
 {
   "pattern": [{ "hostname": "bad]hostname" }],
   "expected_obj": "error"
 },
 {
   "pattern": [{ "hostname": "bad\\\\hostname" }],
   "inputs": [{ "hostname": "badhostname" }],
   "expected_obj": {
     "hostname": "bad"
   },
   "expected_match": null
 },
 {
   "pattern": [{ "hostname": "bad^hostname" }],
   "expected_obj": "error"
 },
 {
   "pattern": [{ "hostname": "bad|hostname" }],
   "expected_obj": "error"
 },
 {
   "pattern": [{ "hostname": "bad\nhostname" }],
   "inputs": [{ "hostname": "badhostname" }],
   "expected_obj": {
     "hostname": "badhostname"
   },
   "expected_match": {
     "hostname": { "input": "badhostname", "groups": {} }
   }
 },
 {
   "pattern": [{ "hostname": "bad\rhostname" }],
   "inputs": [{ "hostname": "badhostname" }],
   "expected_obj": {
     "hostname": "badhostname"
   },
   "expected_match": {
     "hostname": { "input": "badhostname", "groups": {} }
   }
 },
 {
   "pattern": [{ "hostname": "bad\thostname" }],
   "inputs": [{ "hostname": "badhostname" }],
   "expected_obj": {
     "hostname": "badhostname"
   },
   "expected_match": {
     "hostname": { "input": "badhostname", "groups": {} }
   }
 },
 {
   "pattern": [{}],
   "inputs": ["https://example.com/"],
   "expected_match": {
     "protocol": { "input": "https", "groups": { "0": "https" }},
     "hostname": { "input": "example.com", "groups": { "0": "example.com" }},
     "pathname": { "input": "/", "groups": { "0": "/" }}
   }
 },
 {
   "pattern": [],
   "inputs": ["https://example.com/"],
   "expected_match": {
     "protocol": { "input": "https", "groups": { "0": "https" }},
     "hostname": { "input": "example.com", "groups": { "0": "example.com" }},
     "pathname": { "input": "/", "groups": { "0": "/" }}
   }
 },
 {
   "pattern": [],
   "inputs": [{}],
   "expected_match": {}
 },
 {
   "pattern": [],
   "inputs": [],
   "expected_match": { "inputs": [{}] }
 },
 {
   "pattern": [{ "pathname": "(foo)(.*)" }],
   "inputs": [{ "pathname": "foobarbaz" }],
   "expected_match": {
     "pathname": { "input": "foobarbaz", "groups": { "0": "foo", "1": "barbaz" }}
   }
 },
 {
   "pattern": [{ "pathname": "{(foo)bar}(.*)" }],
   "inputs": [{ "pathname": "foobarbaz" }],
   "expected_match": {
     "pathname": { "input": "foobarbaz", "groups": { "0": "foo", "1": "baz" }}
   }
 },
 {
   "pattern": [{ "pathname": "(foo)?(.*)" }],
   "inputs": [{ "pathname": "foobarbaz" }],
   "expected_obj": {
     "pathname": "(foo)?*"
   },
   "expected_match": {
     "pathname": { "input": "foobarbaz", "groups": { "0": "foo", "1": "barbaz" }}
   }
 },
 {
   "pattern": [{ "pathname": "{:foo}(.*)" }],
   "inputs": [{ "pathname": "foobarbaz" }],
   "expected_match": {
     "pathname": { "input": "foobarbaz", "groups": { "foo": "f", "0": "oobarbaz" }}
   }
 },
 {
   "pattern": [{ "pathname": "{:foo}(barbaz)" }],
   "inputs": [{ "pathname": "foobarbaz" }],
   "expected_match": {
     "pathname": { "input": "foobarbaz", "groups": { "foo": "foo", "0": "barbaz" }}
   }
 },
 {
   "pattern": [{ "pathname": "{:foo}{(.*)}" }],
   "inputs": [{ "pathname": "foobarbaz" }],
   "expected_obj": {
     "pathname": "{:foo}(.*)"
   },
   "expected_match": {
     "pathname": { "input": "foobarbaz", "groups": { "foo": "f", "0": "oobarbaz" }}
   }
 },
 {
   "pattern": [{ "pathname": "{:foo}{(.*)bar}" }],
   "inputs": [{ "pathname": "foobarbaz" }],
   "expected_obj": {
     "pathname": ":foo{*bar}"
   },
   "expected_match": null
 },
 {
   "pattern": [{ "pathname": "{:foo}{bar(.*)}" }],
   "inputs": [{ "pathname": "foobarbaz" }],
   "expected_obj": {
     "pathname": ":foo{bar*}"
   },
   "expected_match": {
     "pathname": { "input": "foobarbaz", "groups": { "foo": "foo", "0": "baz" }}
   }
 },
 {
   "pattern": [{ "pathname": "{:foo}:bar(.*)" }],
   "inputs": [{ "pathname": "foobarbaz" }],
   "expected_obj": {
     "pathname": ":foo:bar(.*)"
   },
   "expected_match": {
     "pathname": { "input": "foobarbaz", "groups": { "foo": "f", "bar": "oobarbaz" }}
   }
 },
 {
   "pattern": [{ "pathname": "{:foo}?(.*)" }],
   "inputs": [{ "pathname": "foobarbaz" }],
   "expected_obj": {
     "pathname": ":foo?*"
   },
   "expected_match": {
     "pathname": { "input": "foobarbaz", "groups": { "foo": "f", "0": "oobarbaz" }}
   }
 },
 {
   "pattern": [{ "pathname": "{:foo\\bar}" }],
   "inputs": [{ "pathname": "foobar" }],
   "expected_match": {
     "pathname": { "input": "foobar", "groups": { "foo": "foo" }}
   }
 },
 {
   "pattern": [{ "pathname": "{:foo\\.bar}" }],
   "inputs": [{ "pathname": "foo.bar" }],
   "expected_obj": {
     "pathname": "{:foo.bar}"
   },
   "expected_match": {
     "pathname": { "input": "foo.bar", "groups": { "foo": "foo" }}
   }
 },
 {
   "pattern": [{ "pathname": "{:foo(foo)bar}" }],
   "inputs": [{ "pathname": "foobar" }],
   "expected_match": {
     "pathname": { "input": "foobar", "groups": { "foo": "foo" }}
   }
 },
 {
   "pattern": [{ "pathname": "{:foo}bar" }],
   "inputs": [{ "pathname": "foobar" }],
   "expected_match": {
     "pathname": { "input": "foobar", "groups": { "foo": "foo" }}
   }
 },
 {
   "pattern": [{ "pathname": ":foo\\bar" }],
   "inputs": [{ "pathname": "foobar" }],
   "expected_obj": {
     "pathname": "{:foo}bar"
   },
   "expected_match": {
     "pathname": { "input": "foobar", "groups": { "foo": "foo" }}
   }
 },
 {
   "pattern": [{ "pathname": ":foo{}(.*)" }],
   "inputs": [{ "pathname": "foobar" }],
   "expected_obj": {
     "pathname": "{:foo}(.*)"
   },
   "expected_match": {
     "pathname": { "input": "foobar", "groups": { "foo": "f", "0": "oobar" }}
   }
 },
 {
   "pattern": [{ "pathname": ":foo{}bar" }],
   "inputs": [{ "pathname": "foobar" }],
   "expected_obj": {
     "pathname": "{:foo}bar"
   },
   "expected_match": {
     "pathname": { "input": "foobar", "groups": { "foo": "foo" }}
   }
 },
 {
   "pattern": [{ "pathname": ":foo{}?bar" }],
   "inputs": [{ "pathname": "foobar" }],
   "expected_obj": {
     "pathname": "{:foo}bar"
   },
   "expected_match": {
     "pathname": { "input": "foobar", "groups": { "foo": "foo" }}
   }
 },
 {
   "pattern": [{ "pathname": "*{}**?" }],
   "inputs": [{ "pathname": "foobar" }],
   "expected_obj": {
     "pathname": "*(.*)?"
   },
   "//": "The `null` below is translated to undefined in the test harness.",
   "expected_match": {
     "pathname": { "input": "foobar", "groups": { "0": "foobar", "1": null }}
   }
 },
 {
   "pattern": [{ "pathname": ":foo(baz)(.*)" }],
   "inputs": [{ "pathname": "bazbar" }],
   "expected_match": {
     "pathname": { "input": "bazbar", "groups": { "foo": "baz", "0": "bar" }}
   }
 },
 {
   "pattern": [{ "pathname": ":foo(baz)bar" }],
   "inputs": [{ "pathname": "bazbar" }],
   "expected_match": {
     "pathname": { "input": "bazbar", "groups": { "foo": "baz" }}
   }
 },
 {
   "pattern": [{ "pathname": "*/*" }],
   "inputs": [{ "pathname": "foo/bar" }],
   "expected_match": {
     "pathname": { "input": "foo/bar", "groups": { "0": "foo", "1": "bar" }}
   }
 },
 {
   "pattern": [{ "pathname": "*\\/*" }],
   "inputs": [{ "pathname": "foo/bar" }],
   "expected_obj": {
     "pathname": "*/{*}"
   },
   "expected_match": {
     "pathname": { "input": "foo/bar", "groups": { "0": "foo", "1": "bar" }}
   }
 },
 {
   "pattern": [{ "pathname": "*/{*}" }],
   "inputs": [{ "pathname": "foo/bar" }],
   "expected_match": {
     "pathname": { "input": "foo/bar", "groups": { "0": "foo", "1": "bar" }}
   }
 },
 {
   "pattern": [{ "pathname": "*//*" }],
   "inputs": [{ "pathname": "foo/bar" }],
   "expected_match": null
 },
 {
   "pattern": [{ "pathname": "/:foo." }],
   "inputs": [{ "pathname": "/bar." }],
   "expected_match": {
     "pathname": { "input": "/bar.", "groups": { "foo": "bar" } }
   }
 },
 {
   "pattern": [{ "pathname": "/:foo.." }],
   "inputs": [{ "pathname": "/bar.." }],
   "expected_match": {
     "pathname": { "input": "/bar..", "groups": { "foo": "bar" } }
   }
 },
 {
   "pattern": [{ "pathname": "./foo" }],
   "inputs": [{ "pathname": "./foo" }],
   "expected_match": {
     "pathname": { "input": "./foo", "groups": {}}
   }
 },
 {
   "pattern": [{ "pathname": "../foo" }],
   "inputs": [{ "pathname": "../foo" }],
   "expected_match": {
     "pathname": { "input": "../foo", "groups": {}}
   }
 },
 {
   "pattern": [{ "pathname": ":foo./" }],
   "inputs": [{ "pathname": "bar./" }],
   "expected_match": {
     "pathname": { "input": "bar./", "groups": { "foo": "bar" }}
   }
 },
 {
   "pattern": [{ "pathname": ":foo../" }],
   "inputs": [{ "pathname": "bar../" }],
   "expected_match": {
     "pathname": { "input": "bar../", "groups": { "foo": "bar" }}
   }
 },
 {
   "pattern": [{ "pathname": "/:foo\\bar" }],
   "inputs": [{ "pathname": "/bazbar" }],
   "expected_obj": {
     "pathname": "{/:foo}bar"
   },
   "expected_match": {
     "pathname": { "input": "/bazbar", "groups": { "foo": "baz" }}
   }
 },
 {
   "pattern": [{ "pathname": "/foo/bar" }, { "ignoreCase": true }],
   "inputs": [{ "pathname": "/FOO/BAR" }],
   "expected_match": {
     "pathname": { "input": "/FOO/BAR", "groups": {} }
   }
 },
 {
   "pattern": [{ "ignoreCase": true }],
   "inputs": [{ "pathname": "/FOO/BAR" }],
   "expected_match": {
     "pathname": { "input": "/FOO/BAR", "groups": { "0": "/FOO/BAR" } }
   }
 },
 {
   "pattern": [ "https://example.com:8080/foo?bar#baz",
                { "ignoreCase": true }],
   "inputs": [{ "pathname": "/FOO", "search": "BAR", "hash": "BAZ",
                "baseURL": "https://example.com:8080" }],
   "expected_obj": {
     "protocol": "https",
     "hostname": "example.com",
     "port": "8080",
     "pathname": "/foo",
     "search": "bar",
     "hash": "baz"
   },
   "expected_match": {
     "protocol": { "input": "https", "groups": {} },
     "hostname": { "input": "example.com", "groups": {} },
     "port": { "input": "8080", "groups": {} },
     "pathname": { "input": "/FOO", "groups": {} },
     "search": { "input": "BAR", "groups": {} },
     "hash": { "input": "BAZ", "groups": {} }
   }
 },
 {
   "pattern": [ "/foo?bar#baz", "https://example.com:8080",
                { "ignoreCase": true }],
   "inputs": [{ "pathname": "/FOO", "search": "BAR", "hash": "BAZ",
                "baseURL": "https://example.com:8080" }],
   "expected_obj": {
     "protocol": "https",
     "hostname": "example.com",
     "port": "8080",
     "pathname": "/foo",
     "search": "bar",
     "hash": "baz"
   },
   "expected_match": {
     "protocol": { "input": "https", "groups": {} },
     "hostname": { "input": "example.com", "groups": {} },
     "port": { "input": "8080", "groups": {} },
     "pathname": { "input": "/FOO", "groups": {} },
     "search": { "input": "BAR", "groups": {} },
     "hash": { "input": "BAZ", "groups": {} }
   }
 },
 {
   "pattern": [ "/foo?bar#baz", { "ignoreCase": true },
                "https://example.com:8080" ],
   "inputs": [{ "pathname": "/FOO", "search": "BAR", "hash": "BAZ",
                "baseURL": "https://example.com:8080" }],
   "expected_obj": "error"
 },
 {
   "pattern": [{ "search": "foo", "baseURL": "https://example.com/a/+/b" }],
   "inputs": [{ "search": "foo", "baseURL": "https://example.com/a/+/b" }],
   "exactly_empty_components": [ "port" ],
   "expected_obj": {
     "pathname": "/a/\\+/b"
   },
   "expected_match": {
     "hostname": { "input": "example.com", "groups": {} },
     "pathname": { "input": "/a/+/b", "groups": {} },
     "protocol": { "input": "https", "groups": {} },
     "search": { "input": "foo", "groups": {} }
   }
 },
 {
   "pattern": [{ "hash": "foo", "baseURL": "https://example.com/?q=*&v=?&hmm={}&umm=()" }],
   "inputs": [{ "hash": "foo", "baseURL": "https://example.com/?q=*&v=?&hmm={}&umm=()" }],
   "exactly_empty_components": [ "port" ],
   "expected_obj": {
     "search": "q=\\*&v=\\?&hmm=\\{\\}&umm=\\(\\)"
   },
   "expected_match": {
     "hostname": { "input": "example.com", "groups": {} },
     "pathname": { "input": "/", "groups": {} },
     "protocol": { "input": "https", "groups": {} },
     "search": { "input": "q=*&v=?&hmm={}&umm=()", "groups": {} },
     "hash": { "input": "foo", "groups": {} }
   }
 },
 {
   "pattern": [ "#foo", "https://example.com/?q=*&v=?&hmm={}&umm=()" ],
   "inputs": [ "https://example.com/?q=*&v=?&hmm={}&umm=()#foo" ],
   "exactly_empty_components": [ "port" ],
   "expected_obj": {
     "search": "q=\\*&v=\\?&hmm=\\{\\}&umm=\\(\\)",
     "hash": "foo"
   },
   "expected_match": {
     "hostname": { "input": "example.com", "groups": {} },
     "pathname": { "input": "/", "groups": {} },
     "protocol": { "input": "https", "groups": {} },
     "search": { "input": "q=*&v=?&hmm={}&umm=()", "groups": {} },
     "hash": { "input": "foo", "groups": {} }
   }
 },
 {
   "pattern": [{ "pathname": "/([[a-z]--a])" }],
   "inputs": [{ "pathname": "/a" }],
   "expected_match": null
 },
 {
   "pattern": [{ "pathname": "/([[a-z]--a])" }],
   "inputs": [{ "pathname": "/z" }],
   "expected_match": {
     "pathname": { "input": "/z", "groups": { "0": "z" } }
   }
 },
   {
   "pattern": [{ "pathname": "/([\\d&&[0-1]])" }],
   "inputs": [{ "pathname": "/0" }],
   "expected_match": {
     "pathname": { "input": "/0", "groups": { "0": "0" } }
   }
 },
 {
   "pattern": [{ "pathname": "/([\\d&&[0-1]])" }],
   "inputs": [{ "pathname": "/3" }],
   "expected_match": null
 },
 {
   "pattern": [{ "protocol": "http", "hostname": "example.com/ignoredpath" }],
   "inputs": ["http://example.com/"],
   "expected_obj": {
     "protocol": "http",
     "hostname": "example.com",
     "pathname": "*"
   },
   "expected_match": {
     "protocol": { "input": "http", "groups": {} },
     "hostname": { "input": "example.com", "groups": {} },
     "pathname": { "input": "/", "groups": { "0": "/" } }
   }
 },
 {
   "pattern": [{ "protocol": "http", "hostname": "example.com\\?ignoredsearch" }],
   "inputs": ["http://example.com/"],
   "expected_obj": {
     "protocol": "http",
     "hostname": "example.com",
     "search": "*"
   },
   "expected_match": {
     "protocol": { "input": "http", "groups": {} },
     "hostname": { "input": "example.com", "groups": {} },
     "pathname": { "input": "/", "groups": { "0": "/" } }
   }
 },
 {
   "pattern": [{ "protocol": "http", "hostname": "example.com#ignoredhash" }],
   "inputs": ["http://example.com/"],
   "expected_obj": {
     "protocol": "http",
     "hostname": "example.com",
     "hash": "*"
   },
   "expected_match": {
     "protocol": { "input": "http", "groups": {} },
     "hostname": { "input": "example.com", "groups": {} },
     "pathname": { "input": "/", "groups": { "0": "/" } }
   }
 },
 {
   "pattern": ["https://www.example.com/*"],
   "inputs": ["https://www.example.com/x"],
   "exactly_empty_components": ["port"],
   "expected_obj": {
     "protocol": "https",
     "hostname": "www.example.com",
     "pathname": "/*"
   },
   "expected_match": {
     "protocol": { "input": "https", "groups": {} },
     "hostname": { "input": "www.example.com", "groups": {} },
     "pathname": { "input": "/x", "groups": { "0": "x" } }
   }
 },
 {
   "pattern": ["https://www.example.com/*"],
   "inputs": ["https://www.example.com/xyz"],
   "exactly_empty_components": ["port"],
   "expected_obj": {
     "protocol": "https",
     "hostname": "www.example.com",
     "pathname": "/*"
   },
   "expected_match": {
     "protocol": { "input": "https", "groups": {} },
     "hostname": { "input": "www.example.com", "groups": {} },
     "pathname": { "input": "/xyz", "groups": { "0": "xyz" } }
   }
 },
 {
   "pattern": ["https://www.example.com/*"],
   "inputs": ["https://www.example.com/example"],
   "exactly_empty_components": ["port"],
   "expected_obj": {
     "protocol": "https",
     "hostname": "www.example.com",
     "pathname": "/*"
   },
   "expected_match": {
     "protocol": { "input": "https", "groups": {} },
     "hostname": { "input": "www.example.com", "groups": {} },
     "pathname": { "input": "/example", "groups": { "0": "example" } }
   }
 },
 {
   "pattern": ["https://www.example.com/*"],
   "inputs": ["https://www.example.com/text"],
   "exactly_empty_components": ["port"],
   "expected_obj": {
     "protocol": "https",
     "hostname": "www.example.com",
     "pathname": "/*"
   },
   "expected_match": {
     "protocol": { "input": "https", "groups": {} },
     "hostname": { "input": "www.example.com", "groups": {} },
     "pathname": { "input": "/text", "groups": { "0": "text" } }
   }
 },
 {
   "pattern": ["https://www.example.com/*"],
   "inputs": ["https://www.example.com/path/with/x"],
   "exactly_empty_components": ["port"],
   "expected_obj": {
     "protocol": "https",
     "hostname": "www.example.com",
     "pathname": "/*"
   },
   "expected_match": {
     "protocol": { "input": "https", "groups": {} },
     "hostname": { "input": "www.example.com", "groups": {} },
     "pathname": { "input": "/path/with/x", "groups": { "0": "path/with/x" } }
   }
 },
 {
   "pattern": [{ "hostname": ":domain(.*)" }],
   "inputs": [{ "hostname": "localhost" }],
   "expected_obj": {
     "hostname": ":domain(.*)"
   },
   "expected_match": {
     "hostname": { "input": "localhost", "groups": { "domain" : "localhost"} }
   }
 }
]