expectKeyboard(ModifierKeys.ALT | ModifierKeys.SHIFT | ModifierKeys.ACTION, KeyCode.B, 'B');
KeyboardEvent fourthKey = expectKeyboard(0, KeyCode.A, 'a');
ShortcutPressedCallback callback = EasyMock.createMock(ShortcutPressedCallback.class);
callback.onShortcutPressed(firstKey);
callback.onShortcutPressed(secondKey);
callback.onShortcutPressed(thirdKey);
callback.onShortcutPressed(fourthKey);
EasyMock.replay(callback);
shortcutManager.addShortcut(ModifierKeys.ALT, KeyCode.A, callback);