[request-idle-callback.html]
  [The initiator Url for function test(func, name, properties)\n    {\n        if (tests.promise_setup_called) {\n            tests.status.status = tests.status.ERROR;\n            tests.status.message = '`test` invoked after `promise_setup`';\n            tests.complete();\n        }\n        var test_name = get_test_name(func, name);\n        var test_obj = new Test(test_name, properties);\n        var value = test_obj.step(func, test_obj, test_obj);\n\n        if (value !== undefined) {\n            var msg = 'Test named "' + test_name +\n                '" passed a function to `test` that returned a value.';\n\n            try {\n                if (value && typeof value.then === 'function') {\n                    msg += ' Consider using `promise_test` instead when ' +\n                        'using Promises or async/await.';\n                }\n            } catch (err) {}\n\n            tests.status.status = tests.status.ERROR;\n            tests.status.message = msg;\n        }\n\n        if (test_obj.phase === test_obj.phases.STARTED) {\n            test_obj.done();\n        }\n    } initiatorUrl from requestIdleCallback() must be 'http://web-platform.test:8000/resource-timing/tentative/initiator-url/request-idle-callback.html']
    expected: FAIL