}
@Test
public void testUnregisterIncomingPluginChannel_Plugin_String() {
Messenger messenger = getMessenger();
TestPlugin plugin = getPlugin();
TestMessageListener listener1 = new TestMessageListener("foo", "bar".getBytes());
TestMessageListener listener2 = new TestMessageListener("baz", "qux".getBytes());
Player player = TestPlayer.getInstance();
PluginMessageListenerRegistration registration1 = messenger.registerIncomingPluginChannel(plugin, "foo", listener1);
PluginMessageListenerRegistration registration2 = messenger.registerIncomingPluginChannel(plugin, "baz", listener2);