def METHOD_NAME(self) -> None:
    description_metadata = DescriptionMetadata(
        text='test text 1',
        start_label='Table',
        start_key='test_start_key'
    )
    node_row = description_metadata.next_node()
    actual = []
    while node_row:
        node_row_serialized = neo4_serializer.serialize_node(node_row)
        actual.append(node_row_serialized)
        node_row = description_metadata.next_node()
    expected = [
        {'description': 'test text 1', 'KEY': 'test_start_key/_description',
         'LABEL': 'Description', 'description_source': 'description'},
    ]
    self.assertEqual(actual, expected)
    relation_row = description_metadata.next_relation()
    actual = []
    while relation_row:
        relation_row_serialized = neo4_serializer.serialize_relationship(relation_row)
        actual.append(relation_row_serialized)
        relation_row = description_metadata.next_relation()
    expected = [
        {'START_KEY': 'test_start_key', 'START_LABEL': 'Table', 'END_KEY': 'test_start_key/_description',
         'END_LABEL': 'Description', 'TYPE': 'DESCRIPTION', 'REVERSE_TYPE': 'DESCRIPTION_OF'}
    ]
    self.assertEqual(actual, expected)