### Question:
WroModelInspector { public Collection<Resource> getAllUniqueResources() { return collectResources(new HashSet<Resource>()); } WroModelInspector(final WroModel model); Group getGroupByName(final String name); Collection<String> getGroupNamesContainingResource(final String resourceUri); final List<String> getGroupNames(); boolean hasGroup(final String groupName); String getGroupNamesAsString(); Collection<Resource> getAllUniqueResources(); Collection<Resource> getAllResources();  }### Answer:
@Test public void shouldReturnAllResourcesFromModel() { assertEquals(3, victim.getAllUniqueResources().size()); }