fix: properly postpone multiple arguments

also:
fixes #9
fixes #12

package.json

@@ -1,6 +1,6 @@
 {
   "name": "@agoric/eventual-send",
-  "version": "0.1.3",
+  "version": "0.1.3-next",
   "description": "Extend a Promise class to implement the eventual-send API",
   "main": "dist/eventual-send.cjs.js",
   "module": "dist/eventual-send.esm.js",

src/index.js

@@ -21,9 +21,6 @@ export default function maybeExtendPromise(Promise) {
 
   // This special handler accepts Promises, and forwards
   // handled Promises to their corresponding resolvedHandler.
-  //
-  // If passed a Promise that is not handled, perform
-  // the corresponding local operation.
   let forwardingHandler;
   function handler(p) {
     return promiseToHandler.get(p) || forwardingHandler;
@@ -101,7 +98,7 @@ export default function maybeExtendPromise(Promise) {
             return async (p, ...args) => {
               // console.log(`forwarding ${forwardedOperation}`);
               await handlerP;
-              return p[forwardedOperation](args);
+              return p[forwardedOperation](...args);
             };
           };
 
@@ -167,7 +164,7 @@ export default function maybeExtendPromise(Promise) {
 
             if (resolveTheHandler) {
               // Activate the default unresolvedHandler.
-              resolveTheHandler(resolvedHandler);
+              resolveTheHandler(null);
             }
           } catch (e) {
             rejectHandled(e);

test/test.js

@@ -129,8 +129,8 @@ test('EPromise.makeHandled(executor, undefined)', async t => {
         const o = {
           num: 123,
           str: 'my string',
-          hello(name) {
-            return `Hello, ${name}!`;
+          hello(name, punct = '') {
+            return `Hello, ${name}${punct}`;
           },
         };
 
@@ -152,6 +152,7 @@ test('EPromise.makeHandled(executor, undefined)', async t => {
       }, 200);
     });
 
+    t.equal(await remoteP.post('hello', ['World', '!']), 'Hello, World!');
     t.equal(await remoteP.get('str'), 'my string');
     t.equal(await remoteP.get('num'), 123);
     t.equal(await remoteP.put('num', 789), 789);
@@ -160,7 +161,7 @@ test('EPromise.makeHandled(executor, undefined)', async t => {
     t.equal(await remoteP.get('str'), undefined);
     t.equal(await remoteP.delete('str'), true);
     t.equal(await remoteP.get('str'), undefined);
-    t.equal(await remoteP.invoke('hello', 'World'), 'Hello, World!');
+    t.equal(await remoteP.invoke('hello', 'World'), 'Hello, World');
   } catch (e) {
     t.assert(false, `Unexpected exception ${e}`);
   } finally {