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/AbstractObservableSetRealmTestCase.java
private IObservableSet set;
	/*
	 * (non-Javadoc)
	 * 
	 * @see junit.framework.TestCase#setUp()
	 */
	protected void setUp() throws Exception {
		super.setUp();
		RealmTester.setDefault(new CurrentRealm(true));
		set = doCreateSet();
	}
	/*
	 * (non-Javadoc)
	 * 
	 * @see junit.framework.TestCase#tearDown()