def test_sub_parser_setup_parser_on_cli_instantiation(self):
    mock_add_parser = self.patch('foundations_atlas_cli.sub_parsers.atlas.atlas_parser.AtlasParser.add_sub_parser')
    CommandLineInterface([''])
    mock_add_parser.assert_called_once()
def test_sub_parser_setup_parser_on_cli_instantiation(self):
    mock_add_parser = self.patch('foundations_atlas_cli.sub_parsers.atlas.atlas_parser.AtlasParser.add_sub_parser')
    CommandLineInterface([])
    mock_add_parser.assert_called_once()