### Question:
DefaultAtlasModuleInfoRegistry implements AtlasModuleInfoRegistry { public DefaultAtlasModuleInfoRegistry(DefaultAtlasContextFactory factory) { jmxObjectNamePrefix = factory.getJmxObjectName() + ",modules=AvailableModules,moduleName="; } 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 testDefaultAtlasModuleInfoRegistry() { assertNotNull(atlasModuleInfoRegistry); }