some extra test

test/Test.ts

         await server.destroy()
     })
 
+    it('should be able to use all kinds of RPC definitions', (done) => {
+        const echo = (x) => x
+        const server = new RPCServer(20003, [{
+            name: 'HelloWorldRPCGroup',
+            exportRPCs: ()  => [
+                echo, //named function variable
+                function echof(x){ return x }, //named function
+                {
+                    name: 'echoExplicit', //describing object
+                    call: async (x) => x
+                }
+            ]
+        }])
+
+        const client = new RPCSocket(20003, 'localhost')
+
+        client.connect().then(async () => {
+            const r0 = await client['HelloWorldRPCGroup'].echo('Hello')
+            const r1 = await client['HelloWorldRPCGroup'].echof('World')
+            const r2 = await client['HelloWorldRPCGroup'].echoExplicit('RPC!')
+
+            if(r0 === 'Hello' && r1 === 'World' && r2 ==='RPC!'){
+                client.destroy()
+                server.destroy()
+                done()
+            }
+        })
+    })
+
     it('new RPCServer() should fail on bad RPC', (done) => {
         try{
             new RPCServer(20001, [{