/** * This method will be invoked by test methods for each single subclass of {@link * DisplayableWrapper}. * * @param wrapper The instance under test */ protected void tryListenerHandling(DisplayableWrapper wrapper) { int size = 10; for (int i = 0; i < size; i++) { wrapper.setCommandListener( new CommandListener() { public void commandAction(Command cmd, Displayable dsp) {} }); assertEquals("Number of listeners", i + 1, wrapper.getAllCommandListeners().length); } }
/** * This method will be invoked by test methods for each subclass of {@link DisplayableWrapper}. * * @param wrapper The instance under test */ protected void tryCommandHandling(DisplayableWrapper wrapper) { int size = 10; for (int i = 0; i < size; i++) { addCommandToWrapper(wrapper, "Command" + i); assertEquals("Number of commands", i + 1, wrapper.getAllCommands().length); } for (int i = size - 1; i >= 0; i--) { wrapper.removeCommand(wrapper.getAllCommands()[i]); assertEquals("Number of commands", i, wrapper.getAllCommands().length); } }
/** Verifies the addCommand method in the Wrapper classes. */ protected void tryAddCommands(DisplayableWrapper wrapperUnderTest) { Command cmd = null; Command[] registeredCommands = null; registeredCommands = wrapperUnderTest.getAllCommands(); assertEquals("The initial list of command must be empty.", 0, registeredCommands.length); cmd = addCommandToWrapper(wrapperUnderTest, "Action1"); registeredCommands = wrapperUnderTest.getAllCommands(); assertEquals("Command add failed.", 1, registeredCommands.length); assertEquals("Wrong reference in added command.", cmd, registeredCommands[0]); }
/** * Create a new command and adds it to the specified wrapper. * * @param wrapper * @param action * @return Newly created command */ private Command addCommandToWrapper(DisplayableWrapper wrapper, String action) { Command cmd = new Command(action, Command.ITEM, 1); wrapper.addCommand(cmd); return cmd; }