/**
* Some checks for the clone() method.
*/
public void testCloning() {
XIntervalDataItem item1 = new XIntervalDataItem(1.0, 2.0, 3.0, 4.0);
XIntervalDataItem item2 = null;
try {
item2 = (XIntervalDataItem) item1.clone();
}
catch (CloneNotSupportedException e) {
e.printStackTrace();
}
assertTrue(item1 != item2);
assertTrue(item1.getClass() == item2.getClass());
assertTrue(item1.equals(item2));
}