def _verify_expectations_overrides(self, port_name):
host = MockSystemHost()
port = PortFactory(host).get(port_name=port_name, options=None)
self.assertTrue('TestExpectations' in port.expectations_files()[0])
self.assertTrue('skia_test_expectations.txt' in port.expectations_files()[1])
self.assertTrue('test_expectations_chrome.txt' in port.expectations_files()[-1])
