@Test
public void testProvidersMbwInstance() {
ServiceLocator locator = Injections.createLocator(initBinders());
ProviderBinder providerBinder = new ProviderBinder(locator);
providerBinder.bindInstances(Sets.newHashSet((Object) new MyProvider()));
Set<MessageBodyWriter> providers = Providers.getCustomProviders(locator, MessageBodyWriter.class);
assertEquals(instancesOfType(MyProvider.class, providers).size(), 1);
}