improve ping-pong test

dist/tests/01-ping-pong.js

@@ -15,6 +15,9 @@
   var Goto = function(targetStateName) {
     return { type: "Goto", targetStateName };
   };
+  var Context = function(fn) {
+    return { type: "ContextMutation", fn };
+  };
   function interpret(machine, options) {
     let { state, context } = options;
     if (typeof state === "undefined") {
@@ -86,11 +89,11 @@
     send(ctx.clientActor, ["received-response", self]);
   };
   var startTimer = async (ctx, e, self) => {
-    await wait(500);
+    await wait(1500);
     send(self, ["timer-finished", null]);
   };
   var log = (ctx, e, self) => {
-    console.log(self.state);
+    console.log(self.state, ctx);
   };
   var client = Machine(
     State(
@@ -113,6 +116,7 @@
         "entry",
         SideEffect(log),
         SideEffect(makeRequest),
+        Context((ctx) => ({ ...ctx, requestsMade: ctx.requestsMade + 1 })),
         Goto("awaiting-response")
       )
     ),
@@ -125,6 +129,7 @@
       On(
         "received-response",
         SideEffect(log),
+        Context((ctx) => ({ ...ctx, responsesReceived: ctx.responsesReceived + 1 })),
         Goto("making-request")
       )
     )
@@ -158,7 +163,7 @@
       )
     )
   );
-  var clientActor = interpret(client, { context: {} });
+  var clientActor = interpret(client, { context: { requestsMade: 0, responsesReceived: 0 } });
   var serverActor = interpret(server, { context: {} });
   send(clientActor, ["server-created", serverActor]);
 })();