@Test
public void testZoomableZoomOutAction() {

    JXMonthView monthView = new JXMonthView();
    assertNotNull("monthView must have zoomOutAction", monthView.getActionMap().get("zoomOut"));
    monthView.setZoomable(true);
    assertNotNull("monthView must have zoomOutAction", monthView.getActionMap().get("zoomOut"));
}