@Test
public void removeBrowserWindowResizeListener_listenerIsNotAttached_stateIsUpdated() {
TestPage page = new TestPage(EasyMock.createMock(UI.class),
EasyMock.createMock(PageState.class));
BrowserWindowResizeListener listener = EasyMock
.createMock(BrowserWindowResizeListener.class);
page.removeBrowserWindowResizeListener(listener);
Assert.assertFalse(
"Page state 'hasResizeListeners' property has wrong value",