def test_supportedStdOutTTY(self):
        self.assertFalse(reporter._AnsiColorizer.supported(FakeStream(False)))
L{reporter._AnsiColorizer.supported} returns C{False} if the given
dataset/ETHPy150Open twisted/twisted/twisted/trial/test/test_reporter.py/AnsiColorizerTests.test_supportedStdOutTTY