def test_enable_missing_features(self):
"""
Test that the `enable_features` method correctly raises an error on a non-existent feature
"""
# GIVEN: An instance of FontSelectPage with some mocks
instance = FontSelectPage()
mock_label = MagicMock()
mock_control = MagicMock()
instance.feature_widgets = {'test1': [mock_label, mock_control]}
# WHEN: The "test" feature is enabled
with pytest.raises(KeyError, match='No such feature'):
instance.enable_features('test2')
def test_enable_features(self):
"""
Test that the `enable_features` method correctly enables widgets based on features
"""
# GIVEN: An instance of FontSelectPage with some mocks
instance = FontSelectPage()
mock_label = MagicMock()
mock_control = MagicMock()
instance.feature_widgets = {'test': [mock_label, mock_control]}
# WHEN: The "test" feature is enabled
instance.enable_features('test')
# THEN: "show()" is called on all the widgets
mock_label.show.assert_called_once()
mock_control.show.assert_called_once()