description( 'Test for equality of many combinations types.' ); var values = [ '0', '1', '0.1', '2', '3', '4', '5', '6', '7', '-0', '"0"', '"1"', '"0.1"', '"-0"', 'null', 'undefined', 'false', 'true', 'new String("0")', 'new Object' ]; var exceptions = [ '"-0" == false', '"0" == false', '"0" == new String("0")', '"1" == true', '-0 == "-0"', '-0 == "0"', '-0 == false', '-0 == new String("0")', '0 == "-0"', '0 == "0"', '0 == -0', '0 == false', '0 == new String("0")', '0 === -0', '0.1 == "0.1"', '1 == "1"', '1 == true', 'new Object == new Object', 'new Object === new Object', 'new String("0") == false', 'new String("0") == new String("0")', 'new String("0") === new String("0")', 'null == undefined', ]; var exceptionMap = new Object; var i, j; for (i = 0; i < exceptions.length; ++i) exceptionMap[exceptions[i]] = 1; for (i = 0; i < values.length; ++i) { for (j = 0; j < values.length; ++j) { var expression = values[i] + " == " + values[j]; var reversed = values[j] + " == " + values[i]; shouldBe(expression, ((i == j) ^ (exceptionMap[expression] || exceptionMap[reversed])) ? "true" : "false"); } } for (i = 0; i < values.length; ++i) { for (j = 0; j < values.length; ++j) { var expression = values[i] + " === " + values[j]; var reversed = values[j] + " === " + values[i]; shouldBe(expression, ((i == j) ^ (exceptionMap[expression] || exceptionMap[reversed])) ? "true" : "false"); } }