Bug 198906 [DataBinding] SelectionProviderSingleSelectionObservableValue doesn't remove selectionChangedListener on dispose
tests/org.eclipse.jface.tests.databinding/src/org/eclipse/jface/tests/databinding/BindingTestSetup.java
private Locale oldLocale;
	public BindingTestSetup(Test test) {
		super(test);
	}
	protected void setUp() throws Exception {
		super.setUp();
		oldLocale = Locale.getDefault();
		Locale.setDefault(Locale.US);
		Policy.setLog(new ILogger() {
			public void log(IStatus status) {
				fail();
			}
		});
	}
	protected void tearDown() throws Exception {
		Locale.setDefault(oldLocale);
		super.tearDown();
	}
}