code: def test_ndarray_type_to_numpy_type(self):
      expected_type = [
          np.int8,
          np.uint8,
          np.int16,
          np.int32,
          np.int64,
          np.unicode_,
          np.bool_,
          np.float32,
          np.float64,
          Decimal,
          np.str_,
          np.datetime64,
      ]
  
      for ndarray_type, np_type in zip(NdArrayType, expected_type):
          self.assertEqual(
              NdArrayType.to_numpy_type(ndarray_type), np_type
          )
  
imports: import unittest
  from decimal import Decimal
  import numpy
  from evadb.catalog.catalog_type import ColumnType, NdArrayType
label_desc: Use image node_id 1 for calling the ColumnTypeTests obj's underlying member method code with example usage: obj.test_ndarray_type_to_numpy_type() without return types