text: from unittest import TestCase
  
  import numpy as np
  
  from nptyping import Object
  
  
  class TestObject(TestCase):
  
      def test_repr(self):
          self.assertEqual('Object', repr(Object))
  
      def test_instance_check(self):
          self.assertIsInstance(np.array([1, 2, 3]), Object)
          self.assertIsInstance(np.int32(42), Object)
  