private void checkHAlign(Wom3ImageHAlign halign, String value) {
l.setHAlign(halign);
assertEquals(halign, l.getHAlign());
assertEquals(value, l.getAttribute("halign"));
l.setHAlign(null);
assertEquals("", l.getAttribute("halign"));
assertNull(l.getHAlign());
l.setAttribute("halign", value);
assertEquals(halign, l.getHAlign());
assertEquals(value, l.getAttribute("halign"));
l.setAttribute("halign", null);
assertEquals("", l.getAttribute("halign"));
assertNull(l.getHAlign());
}
