assertTrue(underTest.getVisualItems(resources).isEmpty());
}
@Test
public void getByResourcesOnlyReturnsValidVisualItems() {
ResourceSet resources1 = createResources(TYPE_1, 1);
ResourceSet resources2 = createResources(TYPE_2, 2);
visualizationModel.setResolver(slot,
mockResolverThatCanResolveExactResourceSet(resources1));
ResourceSet allResources = createResources(TYPE_1);
allResources.addAll(resources1);
allResources.addAll(resources2);
helper.addToContainedResources(allResources);
assertThat(underTest.getVisualItems(allResources),
containsVisualItemsForExactResourceSets(resources1));