@Test
  public void newlineIsTyped() throws Exception {
    model.setCaretLocation(TextLocation.origin);
    new CharTypedEvent(0, '\n').dispatch(panel);

    assertEquals("\nSome Text", model.getText());
  }
  @Test
  public void backspaceIsNotTyped() throws Exception {
    model.setCaretLocation(TextLocation.origin);
    new CharTypedEvent(0, '\b').dispatch(panel);

    assertEquals("Some Text", model.getText());
  }
  @Test
  public void typedCharsWithCommandModifierDoNothing() throws Exception {
    model.setCaretLocation(TextLocation.origin);

    new CharTypedEvent(KeyEvent.COMMAND_MASK, 'A').dispatch(panel);

    assertEquals("Some Text", model.getText());
  }
  @Test
  public void typingACharWillInsertIt() throws Exception {
    model.setCaretLocation(TextLocation.origin);

    new CharTypedEvent(0, 'Z').dispatch(panel);

    assertEquals("ZSome Text", model.getText());
  }
  @Test
  public void changesToModelAreReportedOnFocusLost() throws Exception {
    final MockEventAction action = new MockEventAction();
    panel.getEventHandler().add(ValueChangedEvent.class, action);

    new FocusGainedEvent().dispatch(panel);
    model.insertChar('a');
    assertEquals(true, model.hasChanged());
    new FocusLostEvent().dispatch(panel);

    assertEquals(true, action.invoked);
  }
  @Test
  public void consumedMouseDragEventsDoNothing() throws Exception {
    new MousePressedEvent(0, new Point(0, 0), 1).dispatch(panel);
    new MouseDraggedEvent(0, new Point(25, 5), 1).consumed().dispatch(panel);

    assertEquals(false, model.hasSelection());
  }
  @Test
  public void typingACharMakesThePanelDirty() throws Exception {
    assertEquals(0, root.dirtyRegions.size());

    model.setCaretLocation(TextLocation.origin);
    new CharTypedEvent(0, 'Z').dispatch(panel);

    assertEquals(1, root.dirtyRegions.size());
    assertEquals(panel.getBounds(), root.dirtyRegions.get(0));
  }
 @Before
 public void setUp() {
   assumeTrue(TestUtil.notHeadless());
   root = new FakeScene();
   panel = new MockTextInputPanel();
   parent = new PropPanel(new FakePropProxy());
   parent.add(panel);
   root.add(parent);
   stage = new MockStage();
   root.setStage(stage);
   model = panel.getModel();
   model.setText("Some Text");
 }