code: def test_function_equality(self):
      function = FunctionCatalogEntry(
          "function", "fasterRCNN", "ObjectDetection", "checksum"
      )
      self.assertEqual(function, function)
      function2 = FunctionCatalogEntry(
          "function2", "fasterRCNN", "ObjectDetection", "checksum"
      )
      self.assertNotEqual(function, function2)
      function3 = FunctionCatalogEntry(
          "function", "fasterRCNN2", "ObjectDetection", "checksum"
      )
      self.assertNotEqual(function, function3)
      function4 = FunctionCatalogEntry(
          "function2", "fasterRCNN", "ObjectDetection3", "checksum"
      )
      self.assertNotEqual(function, function4)
  
file_path: evadb/test/unit_tests/catalog/models/test_models.py
imports: import unittest
  from evadb.catalog.catalog_type import ColumnType, NdArrayType, TableType
  from evadb.catalog.models.column_catalog import ColumnCatalogEntry
  from evadb.catalog.models.function_catalog import FunctionCatalogEntry
  from evadb.catalog.models.function_io_catalog import FunctionIOCatalogEntry
  from evadb.catalog.models.index_catalog import IndexCatalogEntry
  from evadb.catalog.models.table_catalog import TableCatalogEntry
label_desc: Use image node_id 6 for calling the CatalogModelsTest obj's underlying member method code with example usage: obj.test_function_equality() without return types