From 4d16d54ff85d84723b8493e6a47caf70becc6660 Mon Sep 17 00:00:00 2001
From: "Kevin (Kun) \"Kassimo\" Qian" <kevinkassimo@gmail.com>
Date: Thu, 20 Sep 2018 15:53:29 -0700
Subject: Add atob() and btoa() (#776)

---
 js/text_encoding_test.ts | 26 ++++++++++++++++++++++++++
 1 file changed, 26 insertions(+)
 create mode 100644 js/text_encoding_test.ts

(limited to 'js/text_encoding_test.ts')

diff --git a/js/text_encoding_test.ts b/js/text_encoding_test.ts
new file mode 100644
index 000000000..7a9aec833
--- /dev/null
+++ b/js/text_encoding_test.ts
@@ -0,0 +1,26 @@
+// Copyright 2018 the Deno authors. All rights reserved. MIT license.
+import { test, assert, assertEqual } from "./test_util.ts";
+
+test(function atobSuccess() {
+  const text = "hello world";
+  const encoded = btoa(text);
+  assertEqual(encoded, "aGVsbG8gd29ybGQ=");
+});
+
+test(function btoaSuccess() {
+  const encoded = "aGVsbG8gd29ybGQ=";
+  const decoded = atob(encoded);
+  assertEqual(decoded, "hello world");
+});
+
+test(function btoaFailed() {
+  const text = "你好";
+  let err;
+  try {
+    btoa(text);
+  } catch (e) {
+    err = e;
+  }
+  assert(!!err);
+  assertEqual(err.name, "InvalidInput");
+});
-- 
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