Bug 166600 [DataBinding] Refactor tests to be in the correct packages
tests/org.eclipse.jface.tests.databinding/src/org/eclipse/jface/tests/internal/databinding/provisional/observable/AbstractObservableTest.java
}
		private boolean firstListenerAdded;
		private boolean lastListenerRemoved;
		protected Object doGetValue() {
			return null;
		}
		public Object getValueType() {
			return null;
		}
		protected void fireStale() {
			super.fireStale();
		}
		protected void fireChange() {
			super.fireChange();
		}
		public boolean isStale() {
			return false;
		}
		protected boolean hasListeners() {
			return super.hasListeners();
		}
		protected void firstListenerAdded() {
			firstListenerAdded = true;
		}
		protected void lastListenerRemoved() {
			lastListenerRemoved = true;
		}
	}
}