private static final String PUSH = "push";
@Test
public void testDefaultConfig() throws URISyntaxException {
Registrations reg = new Registrations();
PushConfig config = new PushConfig(new URI("http://testreg.com"), "TestID");
reg.push(PUSH, config);
PushRegistrar registrar = reg.get(PUSH);
assertNotNull(registrar);
assertTrue(registrar instanceof AeroGearGCMPushRegistrar);
}