def test_replace_service_manager_item_same_item(self):
"""
Test that when the service item is the same, the service item is reprocessed
"""
# GIVEN: A slide controller and a new item to add
mocked_item = MagicMock()
mocked_preview_widget = MagicMock()
mocked_preview_widget.current_slide_number.return_value = 7
mocked_process_item = MagicMock()
slide_controller = SlideController(None)
slide_controller.preview_widget = mocked_preview_widget
slide_controller._process_item = mocked_process_item
slide_controller.service_item = mocked_item
# WHEN: The service item is replaced
slide_controller.replace_service_manager_item(mocked_item)
# THEN: The service item should not be processed
mocked_preview_widget.current_slide_number.assert_called_with()
mocked_process_item.assert_called_once_with(mocked_item, 7)
def test_replace_service_manager_item_different_items(self):
"""
Test that when the service items are not the same, nothing happens
"""
# GIVEN: A slide controller and a new item to add
mocked_item = MagicMock()
mocked_preview_widget = MagicMock()
mocked_process_item = MagicMock()
slide_controller = SlideController(None)
slide_controller.preview_widget = mocked_preview_widget
slide_controller._process_item = mocked_process_item
slide_controller.service_item = None
# WHEN: The service item is replaced
slide_controller.replace_service_manager_item(mocked_item)
# THEN: The service item should not be processed
assert 0 == mocked_process_item.call_count, 'The _process_item() method should not have been called'
assert 0 == mocked_preview_widget.current_slide_number.call_count, \
'The preview_widget current_slide_number.() method should not have been called'
