class_docstr: Tests for serialization, deserialization helpers.
class_docstr_tok: ["Tests","for","serialization",",","deserialization","helpers","."]
code: def test_deserialize_invalid_class(self):
      with self.assertRaisesRegex(
          ValueError,
          "Unknown feature_column_v2: NotExistingFeatureColumnClass",
      ):
          serialization.deserialize_feature_column(
              {
                  "class_name": "NotExistingFeatureColumnClass",
                  "config": {},
              }
          )
  
file_path: tensorflow/tensorflow/python/feature_column/serialization_test.py
imports: from tensorflow.python.feature_column import feature_column_v2
  from tensorflow.python.feature_column import serialization
  from tensorflow.python.platform import test
label_desc: Use image node_id 4 for calling the FeatureColumnSerializationTest obj's underlying member method code with example usage: obj.test_deserialize_invalid_class() without return types