@Before
public void setUp() throws Exception {
shapeHelperWrapper = Mockito.mock(ShapeHelperWrapper.class, "shapeHelperWrapper");
unoRuntimeWrapper = Mockito.mock(UnoRuntimeWrapper.class, "unoRuntimeWrapper");
Injector injector = Guice.createInjector(new TestModule(shapeHelperWrapper, unoRuntimeWrapper));
QI.setUnoRuntimeWrapper(unoRuntimeWrapper);
diagramWalker = injector.getInstance(DiagramWalker.class);
}