stack.js

(function () {
  var stack = QUnit.stack();

  QUnit.module('QUnit.stack');

  // Flag this test as skipped on browsers that doesn't support stack trace
  QUnit[stack ? 'test' : 'skip']('returns the proper stack line', function (assert) {
    assert.true(/(\/|\\)test(\/|\\)main(\/|\\)stack\.js/.test(stack));

    stack = QUnit.stack(2);
    assert.true(/(\/|\\)qunit(\/|\\)qunit\.js/.test(stack), 'can use offset argument to return a different stacktrace line');
    assert.false(/\/test\/main\/stack\.js/.test(stack), 'stack with offset argument');
  });
}());