@Test
 public void testDefaultTomatoIcon() {
   Image defaultIcon = mock(Image.class);
   when(resources.image(resourceName(TrayIcons.DEFAULT_ICON_SIZE))).thenReturn(defaultIcon);
   Image icon = trayIcons.tomato();
   assertThat(icon, equalTo(defaultIcon));
 }
 @Test
 public void testTomato() {
   Image expectedIcon = mock(Image.class);
   when(resources.image(resourceName(TRAY_ICON_SIZE))).thenReturn(expectedIcon);
   Image icon = trayIcons.tomato();
   assertThat(icon, equalTo(expectedIcon));
 }