@Test
 public void defaultSeparatorNotNullAndHorizontal() {
   assertNotNull(separatorMenuItem.getContent());
   assertTrue(separatorMenuItem.getContent() instanceof Separator);
   assertSame(
       ((Separator) (separatorMenuItem.getContent())).getOrientation(), Orientation.HORIZONTAL);
 }
 @Test
 public void defaultConstructorCanChangeSeparatorOrientation() {
   Separator sep = (Separator) (smi.getContent());
   sep.setOrientation(Orientation.VERTICAL);
   assertEquals(Orientation.VERTICAL, sep.getOrientation());
 }
 @Test
 public void defaultConstructorShouldBeHorizontalSeparator() {
   Separator sep = (Separator) (smi.getContent());
   assertEquals(Orientation.HORIZONTAL, sep.getOrientation());
 }
 @Test
 public void defaultConstructorShouldBeSeparator() {
   assertTrue(smi.getContent() instanceof Separator);
 }
 @Test
 public void defaultConstructorShouldHaveNotNullContent() {
   assertNotNull(smi.getContent());
 }
 @Test
 public void defaultHideOnClickFalse() {
   assertFalse(separatorMenuItem.isHideOnClick());
 }
 @Test
 public void defaultConstructorShouldHaveNullText() {
   assertNull(smi.getText());
 }
 @Test
 public void defaultConstructorShouldHaveNullGraphic() {
   assertNull(smi.getGraphic());
 }
 @Test
 public void defaultConstructorShouldHaveFalseHideClick() {
   assertFalse(smi.isHideOnClick());
 }