notV.js (829B)
1 function foo(x) { 2 return !x; 3 } 4 5 assertEq(foo({}), false); 6 assertEq(foo({}), false); 7 assertEq(foo(1.1), false); 8 assertEq(foo(1.1), false); 9 assertEq(foo(0.0), true); 10 assertEq(foo(0.0), true); 11 assertEq(foo(null), true); 12 assertEq(foo(null), true); 13 assertEq(foo(undefined), true); 14 assertEq(foo(undefined), true); 15 assertEq(foo(Infinity), false); 16 assertEq(foo(Infinity), false); 17 assertEq(foo(NaN), true); 18 assertEq(foo(NaN), true); 19 assertEq(foo([]), false); 20 assertEq(foo([]), false); 21 assertEq(foo(''), true); 22 assertEq(foo(''), true); 23 assertEq(foo('x'), false); 24 assertEq(foo('x'), false); 25 assertEq(foo(true), false); 26 assertEq(foo(true), false); 27 assertEq(foo(false), true); 28 assertEq(foo(false), true); 29 assertEq(foo(-0.0), true); 30 assertEq(foo(-0.0), true); 31 assertEq(foo(createIsHTMLDDA()), true); 32 assertEq(foo(createIsHTMLDDA()), true);