### Question:
DefaultAtlasModuleInfoRegistry implements AtlasModuleInfoRegistry { @Override public Set<AtlasModuleInfo> getAll() { return Collections.unmodifiableSet(moduleInfos); } DefaultAtlasModuleInfoRegistry(DefaultAtlasContextFactory factory); @Override AtlasModuleInfo lookupByUri(String uri); @Override Set<AtlasModuleInfo> getAll(); @Override void register(AtlasModuleInfo module); @Override int size(); @Override synchronized void unregisterAll();  }### Answer:
@Test public void testGetAll() { assertNotNull(atlasModuleInfoRegistry.getAll()); }