/**
* Accuracy test of method <code>setChangeablilty(ChangeableKind)</code> and <code>
* getChangeablilty()</code>.
*/
public void testChangeabliltySetterAndGetter() {
// initial value is null
assertNull(feature.getChangeability());
// set the Changeability with specified ChangeableKind
feature.setChangeability(ChangeableKind.CHANGEABLE);
assertNotNull(feature.getChangeability());
// set the Changeability with null
feature.setChangeability(null);
assertNull(feature.getChangeability());
}
