From 06eaa69c63aff9662987cd2d2a5054f9c57e125d Mon Sep 17 00:00:00 2001
From: Yann Savary <yann@amplify.ooo>
Date: Fri, 20 Nov 2020 20:31:31 +0100
Subject: [PATCH] Add tests for https://github.com/nodeca/js-yaml/issues/587

---
 test/issues/0369.js |  3 +--
 test/issues/0587.js | 20 ++++++++++++++++++++
 2 files changed, 21 insertions(+), 2 deletions(-)
 create mode 100644 test/issues/0587.js

diff --git a/test/issues/0369.js b/test/issues/0369.js
index f96baac1..d1e20d83 100644
--- a/test/issues/0369.js
+++ b/test/issues/0369.js
@@ -5,7 +5,6 @@ var assert = require('assert');
 var yaml = require('../../');
 
 
-test('should dump astrals as codepoint', function () {
-  assert.deepEqual(yaml.safeDump('😀'), '"\\U0001F600"\n');
+test('should load astrals as codepoint', function () {
   assert.deepEqual(yaml.safeLoad('"\\U0001F600"'), '😀');
 });
diff --git a/test/issues/0587.js b/test/issues/0587.js
new file mode 100644
index 00000000..c033973a
--- /dev/null
+++ b/test/issues/0587.js
@@ -0,0 +1,20 @@
+'use strict';
+
+
+var assert = require('assert');
+var yaml = require('../../');
+
+
+suite('Should not escape emojis', function () {
+  test('plain', function () {
+    assert.strictEqual(yaml.safeDump('😀'), '😀\n');
+  });
+
+  test('escape \\ and " in double-quoted', function () {
+    assert.strictEqual(yaml.safeDump('\u0007 😀 escape\\ escaper"'), '"\\a 😀 escape\\\\ escaper\\""\n');
+  });
+
+  test('escape non-printables', function () {
+    assert.strictEqual(yaml.safeDump('a😀\nb\u0001c'), '"a😀\\nb\\x01c"\n');
+  });
+});