From 3a6d4e62603a711a9ae3e0fa30fd4fd039169de1 Mon Sep 17 00:00:00 2001
From: "Kevin (Kun) \"Kassimo\" Qian" <kevinkassimo@gmail.com>
Date: Mon, 1 Oct 2018 09:41:37 -0700
Subject: Bind `this` to console methods (#873)

Fixes #872
---
 js/console_test.ts | 22 ++++++++++++++++++++--
 1 file changed, 20 insertions(+), 2 deletions(-)

(limited to 'js/console_test.ts')

diff --git a/js/console_test.ts b/js/console_test.ts
index 9e6a37256..99a890e01 100644
--- a/js/console_test.ts
+++ b/js/console_test.ts
@@ -1,6 +1,6 @@
 // Copyright 2018 the Deno authors. All rights reserved. MIT license.
 
-import { test, assertEqual } from "./test_util.ts";
+import { test, assert, assertEqual } from "./test_util.ts";
 import { stringifyArgs } from "./console.ts";
 
 // tslint:disable-next-line:no-any
@@ -88,7 +88,7 @@ test(function consoleTestStringifyCircular() {
   assertEqual(stringify(JSON), "{}");
   assertEqual(
     stringify(console),
-    "Console { printFunc: [Function], debug: [Function: log], info: [Function: log], error: [Function: warn] }"
+    "Console { printFunc: [Function], log: [Function], debug: [Function], info: [Function], dir: [Function], warn: [Function], error: [Function], assert: [Function] }"
   );
 });
 
@@ -122,3 +122,21 @@ test(function consoleTestError() {
     assertEqual(stringify(e).split("\n")[0], "MyError: This is an error");
   }
 });
+
+// Test bound this issue
+test(function consoleDetachedLog() {
+  const log = console.log;
+  const dir = console.dir;
+  const debug = console.debug;
+  const info = console.info;
+  const warn = console.warn;
+  const error = console.error;
+  const consoleAssert = console.assert;
+  log("Hello world");
+  dir("Hello world");
+  debug("Hello world");
+  info("Hello world");
+  warn("Hello world");
+  error("Hello world");
+  consoleAssert(true);
+});
-- 
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