@Test(expected = IllegalArgumentException.class)
  public void addingNullGatewaySenderIdThrowsException() {
    AttributesFactory factory = new AttributesFactory();
    factory.addGatewaySenderId(null);
  }
Trivial cache listener impl

@since GemFire 5.0
geode-core/src/test/java/org/apache/geode/cache/AttributesFactoryJUnitTest.java