@Test
public void testEmptyDeclarerBolt() {

	IComponent boltOrSpout;
	if (this.r.nextBoolean()) {
		boltOrSpout = mock(IRichSpout.class);
	} else {
		boltOrSpout = mock(IRichBolt.class);
	}
	Assert.assertEquals(new HashMap<String, Integer>(),
			WrapperSetupHelper.getNumberOfAttributes(boltOrSpout, null));
}