Fix wrong mocks (#694)

* Fix wrong mocks

* Fix tests

* Remove print patch

* Fix lint

rdt/transformers/numerical.py

@@ -524,8 +524,7 @@ def _reverse_transform_helper(self, data):
         normalized = np.clip(data[:, 0], -1, 1)
         means = self._bgm_transformer.means_.reshape([-1])
         stds = np.sqrt(self._bgm_transformer.covariances_).reshape([-1])
-        selected_component = data[:, 1].astype(int)
-
+        selected_component = data[:, 1].astype(int)  # maybe round instead?
         std_t = stds[self.valid_component_indicator][selected_component]
         mean_t = means[self.valid_component_indicator][selected_component]
         reversed_data = normalized * self.STD_MULTIPLIER * std_t + mean_t

tests/unit/test_hyper_transformer.py

@@ -2260,8 +2260,7 @@ def test_update_transformers_no_field_transformers(self):
 
         assert instance.get_config() == expected_config
 
-    @patch('rdt.hyper_transformer.print')
-    def test_update_transformers_missmatch_sdtypes(self, mock_warnings):
+    def test_update_transformers_mismatch_sdtypes(self):
         """Test update transformers.
 
         Ensure that the function updates properly the ``self.field_transformers`` and prints the
@@ -2303,7 +2302,6 @@ def test_update_transformers_missmatch_sdtypes(self, mock_warnings):
         with pytest.raises(InvalidConfigError, match=err_msg):
             instance.update_transformers(column_name_to_transformer)
 
-        assert mock_warnings.called_once_with(err_msg)
         instance._validate_transformers.assert_called_once_with(column_name_to_transformer)
 
     def test_update_transformers_transformer_is_none(self):

tests/unit/transformers/pii/test_anonymizer.py

@@ -218,7 +218,7 @@ def test___init__default(self, mock_check_provider_function, mock_faker):
         assert instance.function_name == 'lexify'
         assert instance.function_kwargs == {}
         assert instance.locales is None
-        assert mock_faker.Faker.called_once_with(None)
+        mock_faker.Faker.assert_called_once_with(None)
         assert instance.enforce_uniqueness is False
         assert instance.missing_value_generation == 'random'
 
@@ -279,7 +279,7 @@ def test___init__custom(self, mock_check_provider_function, mock_faker):
         assert instance.function_name == 'credit_card_full'
         assert instance.function_kwargs == {'type': 'visa'}
         assert instance.locales == ['en_US', 'fr_FR']
-        assert mock_faker.Faker.called_once_with(['en_US', 'fr_FR'])
+        mock_faker.Faker.assert_called_once_with(['en_US', 'fr_FR'])
         assert instance.enforce_uniqueness
 
     def test___init__no_function_name(self):
@@ -346,7 +346,7 @@ def test_reset_randomization(self, mock_faker, mock_base_reset):
         AnonymizedFaker.reset_randomization(instance)
 
         # Assert
-        assert mock_faker.Faker.called_once_with(['en_US'])
+        mock_faker.Faker.assert_has_calls([call(None), call(['en_US'])])
         mock_base_reset.assert_called_once()
 
     def test__fit(self):
@@ -597,7 +597,7 @@ def test___init__super_attrs(self, mock_check_provider_function, mock_faker):
         assert instance.function_name == 'lexify'
         assert instance.function_kwargs == {}
         assert instance.locales is None
-        assert mock_faker.Faker.called_once_with(None)
+        mock_faker.Faker.assert_called_once_with(None)
 
     @patch('rdt.transformers.pii.anonymizer.faker')
     @patch('rdt.transformers.pii.anonymizer.AnonymizedFaker.check_provider_function')
@@ -641,7 +641,7 @@ def test___init__custom(self, mock_check_provider_function, mock_faker):
         assert instance.function_name == 'credit_card_full'
         assert instance.function_kwargs == {'type': 'visa'}
         assert instance.locales == ['en_US', 'fr_FR']
-        assert mock_faker.Faker.called_once_with(['en_US', 'fr_FR'])
+        mock_faker.Faker.assert_called_once_with(['en_US', 'fr_FR'])
 
     def test_get_mapping(self):
         """Test the ``get_mapping`` method.