Bug 299529 UI scheduling strategy causes injections to be delayed
tests/org.eclipse.e4.ui.tests/src/org/eclipse/e4/ui/tests/application/ESelectionServiceTest.java
Object selection2 = new Object();
		assertNull(windowService.getSelection());
		assertNull(partOneImpl.input);
		assertNull(partTwoImpl.input);
		assertNull(partThreeImpl.input);
		partOneImpl.setSelection(selection);
		assertEquals(selection, windowService.getSelection());
		assertEquals(selection, partOneImpl.input);
		assertNull(partTwoImpl.input);
		assertNull(partThreeImpl.input);
		partThreeImpl.setSelection(selection2);
		assertEquals(selection, windowService.getSelection());
		assertEquals(selection, partOneImpl.input);
		assertNull(partTwoImpl.input);
		assertEquals(selection2, partThreeImpl.input);
		partService.activate(partB);
		assertNull(windowService.getSelection());
		assertEquals(selection, partOneImpl.input);
		assertNull(partTwoImpl.input);
		assertEquals(selection2, partThreeImpl.input);
		partService.activate(partC);
		assertEquals(selection2, windowService.getSelection());
		assertEquals(selection, partOneImpl.input);
		assertNull(partTwoImpl.input);
		assertEquals(selection2, partThreeImpl.input);
	}
	public void testPartOneTracksPartThree() throws Exception {
		MApplication application = MApplicationFactory.eINSTANCE
				.createApplication();
		MWindow window = MApplicationFactory.eINSTANCE.createWindow();