code: def test_df_equality(self):
      df_col = ColumnCatalogEntry(
          "name", ColumnType.TEXT, is_nullable=False
      )
      self.assertEqual(df_col, df_col)
      df_col1 = ColumnCatalogEntry(
          "name2", ColumnType.TEXT, is_nullable=False
      )
      self.assertNotEqual(df_col, df_col1)
      df_col1 = ColumnCatalogEntry(
          "name", ColumnType.INTEGER, is_nullable=False
      )
      self.assertNotEqual(df_col, df_col1)
      df_col1 = ColumnCatalogEntry(
          "name", ColumnType.INTEGER, is_nullable=True
      )
      self.assertNotEqual(df_col, df_col1)
      df_col1 = ColumnCatalogEntry(
          "name", ColumnType.INTEGER, is_nullable=False
      )
      self.assertNotEqual(df_col, df_col1)
      df_col._array_dimensions = [2, 4]
      df_col1 = ColumnCatalogEntry(
          "name",
          ColumnType.INTEGER,
          is_nullable=False,
          array_dimensions=[1, 2],
      )
      self.assertNotEqual(df_col, df_col1)
  
      df_col._table_id = 1
      df_col1 = ColumnCatalogEntry(
          "name",
          ColumnType.INTEGER,
          is_nullable=False,
          array_dimensions=[2, 4],
          table_id=2,
      )
      self.assertNotEqual(df_col, df_col1)
  
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 2 for calling the CatalogModelsTest obj's underlying member method code with example usage: obj.test_df_equality() without return types