/**
  * Accuracy test of method <code>setTargetScope(ScopeKind)</code> and <code>getTargetScope()
  * </code>.
  */
 public void testTargetScopeSetterAndGetter() {
   // initial value is null
   assertNull(feature.getTargetScope());
   // set the TargetScope with specified ScopeKind
   feature.setTargetScope(ScopeKind.CLASSIFIER);
   assertNotNull(feature.getTargetScope());
   // set the TargetScope with null
   feature.setTargetScope(null);
   assertNull(feature.getTargetScope());
 }