tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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compare-array-arguments.js (1122B)

      1 // Copyright (C) 2021 Rick Waldron. All rights reserved.
      2 // This code is governed by the BSD license found in the LICENSE file.
      3 
      4 /*---
      5 description: >
      6    Accepts spreadable arguments
      7 includes: [compareArray.js]
      8 ---*/
      9 
     10 const fixture = [0, 'a', undefined];
     11 
     12 function checkFormatOfAssertionMessage(func, errorMessage) {
     13  var caught = false;
     14  try {
     15      func();
     16  } catch (error) {
     17      caught = true;
     18      assert.sameValue(error.constructor, Test262Error);
     19      assert.sameValue(error.message, errorMessage);
     20  }
     21 
     22  assert(caught, `Expected ${func} to throw, but it didn't.`);
     23 }
     24 
     25 function f() {
     26  assert.compareArray(arguments, fixture);
     27  assert.compareArray(fixture, arguments);
     28 
     29  checkFormatOfAssertionMessage(() => {
     30    assert.compareArray(arguments, [], 'arguments and []');
     31  }, 'Actual [0, a, undefined] and expected [] should have the same contents. arguments and []');
     32 
     33  checkFormatOfAssertionMessage(() => {
     34    assert.compareArray([], arguments, '[] and arguments');
     35  }, 'Actual [] and expected [0, a, undefined] should have the same contents. [] and arguments');
     36 }
     37 
     38 f(...fixture);
     39 
     40 reportCompare(0, 0);