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Diffstat (limited to 'Lib/test/test_argparse.py')
| -rw-r--r-- | Lib/test/test_argparse.py | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/Lib/test/test_argparse.py b/Lib/test/test_argparse.py index 3a62a16..88cc62a 100644 --- a/Lib/test/test_argparse.py +++ b/Lib/test/test_argparse.py @@ -5332,6 +5332,22 @@ class TestParseKnownArgs(TestCase): args = parser.parse_args([]) self.assertEqual(NS(x=[]), args) + def test_double_dash(self): + parser = argparse.ArgumentParser() + parser.add_argument('-f', '--foo', nargs='*') + parser.add_argument('bar', nargs='*') + + args = parser.parse_args(['--foo=--']) + self.assertEqual(NS(foo=['--'], bar=[]), args) + args = parser.parse_args(['--foo', '--']) + self.assertEqual(NS(foo=[], bar=[]), args) + args = parser.parse_args(['-f--']) + self.assertEqual(NS(foo=['--'], bar=[]), args) + args = parser.parse_args(['-f', '--']) + self.assertEqual(NS(foo=[], bar=[]), args) + args = parser.parse_args(['--foo', 'a', 'b', '--', 'c', 'd']) + self.assertEqual(NS(foo=['a', 'b'], bar=['c', 'd']), args) + # =========================== # parse_intermixed_args tests |