From 5f8de423f190bbb79a62f804151bc24824fa32d8 Mon Sep 17 00:00:00 2001
From: "Matt A. Tobin" <mattatobin@localhost.localdomain>
Date: Fri, 2 Feb 2018 04:16:08 -0500
Subject: Add m-esr52 at 52.6.0

---
 .../ch11/11.13/11.13.2/S11.13.2_A4.4_T2.2.js       | 38 ++++++++++++++++++++++
 1 file changed, 38 insertions(+)
 create mode 100644 js/src/tests/test262/ch11/11.13/11.13.2/S11.13.2_A4.4_T2.2.js

(limited to 'js/src/tests/test262/ch11/11.13/11.13.2/S11.13.2_A4.4_T2.2.js')

diff --git a/js/src/tests/test262/ch11/11.13/11.13.2/S11.13.2_A4.4_T2.2.js b/js/src/tests/test262/ch11/11.13/11.13.2/S11.13.2_A4.4_T2.2.js
new file mode 100644
index 000000000..73b6923bf
--- /dev/null
+++ b/js/src/tests/test262/ch11/11.13/11.13.2/S11.13.2_A4.4_T2.2.js
@@ -0,0 +1,38 @@
+// Copyright 2009 the Sputnik authors.  All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/**
+ * The production x += y is the same as x = x + y
+ *
+ * @path ch11/11.13/11.13.2/S11.13.2_A4.4_T2.2.js
+ * @description Type(x) is different from Type(y) and both types vary between Number (primitive or object) and Null
+ */
+
+//CHECK#1
+x = 1;
+x += null;
+if (x !== 1) {
+  $ERROR('#1: x = 1; x += null; x === 1. Actual: ' + (x));
+}
+
+//CHECK#2
+x = null;
+x += 1;
+if (x !== 1) {
+  $ERROR('#2: x = null; x += 1; x === 1. Actual: ' + (x));
+}
+
+//CHECK#3
+x = new Number(1);
+x += null;
+if (x !== 1) {
+  $ERROR('#3: x = new Number(1); x += null; x === 1. Actual: ' + (x));
+}
+
+//CHECK#4
+x = null;
+x += new Number(1);
+if (x !== 1) {
+  $ERROR('#4: x = null; x += new Number(1); x === 1. Actual: ' + (x));
+}
+
-- 
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