def test_doctest_report_ndiff(self, testdir):
    result = self._run_doctest_report(testdir, 'ndiff')
    result.stdout.fnmatch_lines(['         a  b', '      0  1  4', '    - 1  2  4', '    ?       ^', '    + 1  2  5', '    ?       ^', '      2  3  6'])
def test_doctest_report_ndiff(self, testdir):
    result = self._run_doctest_report(testdir, 'ndiff')
    result.stdout.fnmatch_lines(['         a  b', '      0  1  4', '    - 1  2  4', '    ?       ^', '    + 1  2  5', '    ?       ^', '      2  3  6'])