30 function runTest(_a, errorType)  argument
33     if (typeof _a != "string")
34         testFailed("runTest expects string argument: " + _a);
36         eval(_a);
43             testPassed('Invalid: "' + _a + '"');
45             testPassed('Valid:   "' + _a + '"');
48             testFailed('Invalid: "' + _a + '" should throw ' + errorType.name);
50             testFailed('Valid:   "' + _a + '" should NOT throw ');
54 function valid(_a)  argument
57     runTest(_a, false);
58     runTest("function f() { " + _a + " }", false);
61 function invalid(_a, _type)  argument
65     runTest(_a, true);
66     runTest("function f() { " + _a + " }", true);