@Rule
public ExpectedException expectedException = ExpectedException.none();
@Before
public void setup() throws Exception {
InMemoryDefaultTestModule module = new InMemoryDefaultTestModule();
backingProperties = module.getProperties();
injector = Guice.createInjector(module);
injector.getInstance(GuiceJpaInitializer.class);
entityManager = injector.getInstance(EntityManager.class);
clusters = injector.getInstance(Clusters.class);
actionDB = injector.getInstance(ActionDBAccessor.class);