Add interoperabilty tests for Unsubscribed message

test/interoptests/messages/event_test.dart

@@ -14,10 +14,10 @@ void main() {
 
     bool isEqual(Event msg1, Event msg2) =>
         msg1.subscriptionID == msg2.subscriptionID &&
-            msg1.publicationID == msg2.publicationID &&
-            equality.equals(msg1.details, msg2.details) &&
-            equality.equals(msg1.args, msg2.args) &&
-            equality.equals(msg1.kwargs, msg2.kwargs);
+        msg1.publicationID == msg2.publicationID &&
+        equality.equals(msg1.details, msg2.details) &&
+        equality.equals(msg1.args, msg2.args) &&
+        equality.equals(msg1.kwargs, msg2.kwargs);
 
     test("JSONSerializer", () async {
       var msg = Event(1, 1);

test/interoptests/messages/subscribe_test.dart

@@ -51,4 +51,4 @@ void main() {
       expect(isEqual(message, msg), true);
     });
   });
-}
+}

test/interoptests/messages/subscribed_test.dart

@@ -48,4 +48,4 @@ void main() {
       expect(isEqual(message, msg), true);
     });
   });
-}
+}

test/interoptests/messages/unsubscribed_test.dart

@@ -0,0 +1,50 @@
+import "package:pinenacl/encoding.dart";
+import "package:test/test.dart";
+
+import "package:wampproto/messages.dart";
+import "package:wampproto/serializers.dart";
+
+import "../helper.dart";
+
+void main() {
+  group("Unsubscribed", () {
+    const baseSubCommand = "message unsubscribed 1";
+
+    bool isEqual(UnSubscribed msg1, UnSubscribed msg2) => msg1.requestID == msg2.requestID;
+
+    test("JSONSerializer", () async {
+      var msg = UnSubscribed(1);
+      var command = "$baseSubCommand --serializer json";
+
+      var output = await runCommand(command);
+
+      var jsonSerializer = JSONSerializer();
+      var message = jsonSerializer.deserialize(output) as UnSubscribed;
+      expect(isEqual(message, msg), true);
+    });
+
+    test("CBORSerializer", () async {
+      var msg = UnSubscribed(1);
+      var command = "$baseSubCommand --serializer cbor --output hex";
+
+      var output = await runCommand(command);
+      var outputBytes = Base16Encoder.instance.decode(output.trim());
+
+      var cborSerializer = CBORSerializer();
+      var message = cborSerializer.deserialize(outputBytes) as UnSubscribed;
+      expect(isEqual(message, msg), true);
+    });
+
+    test("MsgPackSerializer", () async {
+      var msg = UnSubscribed(1);
+      var command = "$baseSubCommand --serializer msgpack --output hex";
+
+      var output = await runCommand(command);
+      var outputBytes = Base16Encoder.instance.decode(output.trim());
+
+      var msgPackSerializer = MsgPackSerializer();
+      var message = msgPackSerializer.deserialize(outputBytes) as UnSubscribed;
+      expect(isEqual(message, msg), true);
+    });
+  });
+}