def launch(self, command_line, dependencies_description, job_config={}, remote_staging={}, env=[]):
        # TODO: test env
        if self.expected_command_line is not None:
            message = (self.expected_command_line, command_line) % "Excepected command line %s, got %s"
            assert self.expected_command_line == command_line, message
        assert dependencies_description.requirements == [TEST_REQUIREMENT_1, TEST_REQUIREMENT_2]
        assert env == [TEST_ENV_1]
dataset/ETHPy150Open galaxyproject/pulsar/test/client_staging_test.py/MockClient.launch/swapped operands of `%`