code: def test_init(self):
      operator = WasbDeleteBlobOperator(
          task_id="wasb_operator_1", dag=self.dag, **self._config
      )
      assert operator.container_name == self._config["container_name"]
      assert operator.blob_name == self._config["blob_name"]
      assert operator.is_prefix is False
      assert operator.ignore_if_missing is False
  
      operator = WasbDeleteBlobOperator(
          task_id="wasb_operator_2",
          dag=self.dag,
          is_prefix=True,
          ignore_if_missing=True,
          **self._config,
      )
      assert operator.is_prefix is True
      assert operator.ignore_if_missing is True
  
file_path: airflow/tests/providers/microsoft/azure/operators/test_wasb_delete_blob.py
imports: from __future__ import annotations
  import datetime
  from unittest import mock
  from airflow.models.dag import DAG
  from airflow.providers.microsoft.azure.operators.wasb_delete_blob import WasbDeleteBlobOperator
label_desc: Use image node_id 2 for calling the TestWasbDeleteBlobOperator obj's underlying member method code with example usage: obj.test_init() without return types