/** hasParentElement, getParentElement. */
public void testNodeParentElement() {
Document doc = Document.get();
BodyElement body = doc.getBody();
DivElement div = doc.createDivElement();
Text text = doc.createTextNode("foo");
// An unattached node should have no parent element.
assertFalse(text.hasParentElement());
assertFalse(div.hasParentElement());
assertNull(text.getParentElement());
assertNull(div.getParentElement());
// Test attached cases.
body.appendChild(div);
div.appendChild(text);
assertTrue(div.hasParentElement());
assertTrue(text.hasParentElement());
assertEquals(body, div.getParentElement());
assertEquals(div, text.getParentElement());
}
