Bug 166600 [DataBinding] Refactor tests to be in the correct packages
tests/org.eclipse.jface.tests.databinding/src/org/eclipse/jface/tests/databinding/observable/set/AbstractObservableSetRealmTest.java
static class ObservableSetStub extends AbstractObservableSet {
		private Set set;
		ObservableSetStub(Set set) {
			this.set = set;
		}
		protected Set getWrappedSet() {
			return set;
		}
		public Object getElementType() {
			return Object.class;
		}
		public void getterCalled() {
			super.getterCalled();
		}
		public void fireSetChange(SetDiff diff) {
			super.fireSetChange(diff);
		}
	}
	/* (non-Javadoc)
	 * @see org.eclipse.jface.tests.databinding.observable.set.AbstractObservableSetRealmTestCase#doCreateSet()
	 */
	protected IObservableSet doCreateSet() {
		return new ObservableSetStub(new HashSet());
	}
}