__________ TestTermLog.test_output[None-expected_out0-expected_err0] ___________

self = <test.mitmproxy.addons.test_termlog.TestTermLog object at 0x7fffeb8d4940>
outfile = None, expected_out = ['one', 'three'], expected_err = ['four']
capfd = <_pytest.capture.CaptureFixture object at 0x7fffeb8cc5c0>

    @pytest.mark.usefixtures('capfd')
    @pytest.mark.parametrize('outfile, expected_out, expected_err', [
        (None, ['one', 'three'], ['four']),
        (sys.stdout, ['one', 'three', 'four'], []),
        (sys.stderr, [], ['one', 'three', 'four']),
    ])
    def test_output(self, outfile, expected_out, expected_err, capfd):
    # ...