@Test
public void Should_dumpMethodReturnTheChainDescription() throws Exception {

    IMessageReceiver[] receivers = new IMessageReceiver[0];
    IObject description = mock(IObject.class);
    IReceiverChain chain = new ImmutableReceiverChain("theChain", description, receivers, new IObject[0], mock(Map.class));
    assertSame(description, ((IDumpable) chain).dump(null));
}