old_contents: import pytest
  
  import python_jsonschema_objects as pjo
  
  
  @pytest.fixture
  def test_class():
      schema =  {
          'title': 'Example',
          'properties': {
              "claimed_by": {
                  "id": "claimed",
                  "type": ["string", "integer", "null"],
                  "description": "Robots Only. The human agent that has claimed this robot.",
                  "required": False
                  },
              }
          }
  
      builder = pjo.ObjectBuilder(schema)
      ns = builder.build_classes()
      return ns
  
  
  @pytest.mark.parametrize('value', [
      "Hi", 4, None])
  def test_properties_can_have_multiple_types(test_class, value):
      test_class.Example(claimed_by=value)
  
  @pytest.mark.parametrize('value', [2.4])
  def test_multiply_typed_properties_still_validate(test_class, value):
      with pytest.raises(pjo.ValidationError):
          test_class.Example(claimed_by=value)
  
new_contents: import pytest
  
  import python_jsonschema_objects as pjo
  
  
  @pytest.fixture
  def test_class():
      schema =  {
          'title': 'Example',
          'properties': {
              "claimed_by": {
                  "id": "claimed",
                  "type": ["string", "integer", "null"],
                  "description": "Robots Only. The human agent that has claimed this robot.",
                  },
              }
          }
  
      builder = pjo.ObjectBuilder(schema)
      ns = builder.build_classes()
      return ns
  
  
  @pytest.mark.parametrize('value', [
      "Hi", 4, None])
  def test_properties_can_have_multiple_types(test_class, value):
      test_class.Example(claimed_by=value)
  
  @pytest.mark.parametrize('value', [2.4])
  def test_multiply_typed_properties_still_validate(test_class, value):
      with pytest.raises(pjo.ValidationError):
          test_class.Example(claimed_by=value)
  
subject: Fix an actual schema validation error in one of the tests