'Test the initializer with a specified run_name.'

def test_init_with_specified_run_name(self):

    json = {'new_cluster': NEW_CLUSTER, 'notebook_task': NOTEBOOK_TASK, 'run_name': RUN_NAME}
    op = DatabricksSubmitRunOperator(task_id=TASK_ID, json=json)
    expected = op._deep_string_coerce({'new_cluster': NEW_CLUSTER, 'notebook_task': NOTEBOOK_TASK, 'run_name': RUN_NAME})
    self.assertDictEqual(expected, op.json)
