Junit test
1. FluencyPopupMenuCanceledEventTest - in FluencyPopupMenuEventTest.java (this class is more reasonable to test together since it is popup menu event)
2. FluencyPopupMenuWillBecomeInVisibleEventTest - FluencyPopupMenuEventTest.java (this class is more reasonable to test together since it is popup menu event)
3. FluencyPopupMenuWillBecomeVisibleEventTest - in FluencyPopupMenuEventTest.java (this class is more reasonable to test together since it is popup menu event)
4. WidgetTest - Test for all widget properties.
5. ButtonGroupTest - Test for ButtonGroup Properties.
6. TextBoxWidgetTest - Test for TextBoxWidget which is a simple widget.
7. ImageLabelWidgetTest - Unit testcases to test the ImageLabelWidget class.
8. FluencyMethodWrapperTest - Test cases to test most of the methods in FluencyMethodWrapper class.
9. WeatherWidgetTest - Test for WeatherWidget which is an non-visual widget to test whether values are passed correctly from the web service to the application.