/** Test {@link SitarWindow#isModal()} when it shouldn't be. */
  @Test
  public void testShellIsModalFalse() {
    Shell shell = new Shell(display);
    SitarWindow swtWindow = new SitarWindow(shell);

    assertEquals(swtWindow.isModal(), false);
  }
  /** Test {@link SitarWindow#isModal()}. */
  @Test
  public void testShellIsModal() {
    Shell shell = new Shell(display, SWT.APPLICATION_MODAL);
    SitarWindow swtWindow = new SitarWindow(shell);

    assertEquals(swtWindow.isModal(), true);
  }