def test_parse_separates_args(self):
command = Command(run=function)
command.add_argument(Arg('simple', required=True))
args, kwargs = command.parse(['simple'])
self.assertIn('simple', args)
def test_parse_separates_kwargs(self):
command = Command(run=function)
command.add_argument(Arg('keyword1', required=False, default=0))
args, kwargs = command.parse(['simple'])
self.assertIn('keyword1', kwargs)
def test_had_argument(self):
command = Command(run=lambda new_argument: new_argument)
self.assertEqual(len(command.args), 1)
arg = Arg('new_argument', help='argument help')
command.add_argument(arg)
self.assertEqual(len(command.args), 1)
self.assertEqual(command.args[0].help,
'argument help')