/**
* Confirm that cloning works.
*/
public void testCloning() {
XYDrawableAnnotation a1 = new XYDrawableAnnotation(
10.0, 20.0, 100.0, 200.0, new TestDrawable()
);
XYDrawableAnnotation a2 = null;
try {
a2 = (XYDrawableAnnotation) a1.clone();
}
catch (CloneNotSupportedException e) {
System.err.println("Failed to clone.");
}
assertTrue(a1 != a2);
assertTrue(a1.getClass() == a2.getClass());
assertTrue(a1.equals(a2));
}