def test_parse_arguments_exits_with_ram_but_no_cores(self, mock_sys):
mock_parser = Mock()
mock_parser.parse_args.return_value = Mock(max_ram=2048,
max_cores=None,
version=None)
parse_arguments(mock_parser)
self.assertEqual(mock_sys.exit.call_args, call(1))
def test_parse_arguments_exits_with_version(self, mock_print_version, mock_sys):
mock_parser = Mock()
mock_parser.parse_args.return_value = Mock(version=True)
parsed = parse_arguments(mock_parser)
self.assertEqual(parsed, mock_parser.parse_args.return_value)
self.assertTrue(mock_print_version.called)
self.assertEqual(mock_sys.exit.call_args, call(0))
def test_parse_arguments_succeeds_with_ram_and_cores(self, mock_sys):
mock_parser = Mock()
mock_parser.parse_args.return_value = Mock(max_ram=2048,
max_cores=3,
version=None)
parsed = parse_arguments(mock_parser)
self.assertEqual(parsed, mock_parser.parse_args.return_value)
self.assertFalse(mock_sys.exit.called)