def test_doctest_report_cdiff(self, testdir):
    result = self._run_doctest_report(testdir, 'cdiff')
    result.stdout.fnmatch_lines(['         a  b', '      0  1  4', '    ! 1  2  4', '      2  3  6', '    --- 1,4 ----', '         a  b', '      0  1  4', '    ! 1  2  5', '      2  3  6'])
def test_doctest_report_cdiff(self, testdir):
    result = self._run_doctest_report(testdir, 'cdiff')
    result.stdout.fnmatch_lines(['         a  b', '      0  1  4', '    ! 1  2  4', '      2  3  6', '    --- 1,4 ----', '         a  b', '      0  1  4', '    ! 1  2  5', '      2  3  6'])