1 files changed, 34 insertions, 0 deletions
diff --git a/js/src/tests/test262/language/expressions/addition/S11.6.1_A3.1_T2.2.js b/js/src/tests/test262/language/expressions/addition/S11.6.1_A3.1_T2.2.js
new file mode 100644
index 0000000000..6704fc2752
--- /dev/null
+++ b/js/src/tests/test262/language/expressions/addition/S11.6.1_A3.1_T2.2.js
@@ -0,0 +1,34 @@
+// Copyright 2009 the Sputnik authors.  All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+info: |
+    If Type(Primitive(x)) is not String and Type(Primitive(y)) is not String,
+    then operator x + y returns ToNumber(x) + ToNumber(y)
+es5id: 11.6.1_A3.1_T2.2
+description: >
+    Type(Primitive(x)) is different from Type(Primitive(y)) and both
+    types vary between Number (primitive or object) and Null
+---*/
+
+//CHECK#1
+if (1 + null !== 1) {
+  throw new Test262Error('#1: 1 + null === 1. Actual: ' + (1 + null));
+}
+
+//CHECK#2
+if (null + 1 !== 1) {
+  throw new Test262Error('#2: null + 1 === 1. Actual: ' + (null + 1));
+}
+
+//CHECK#3
+if (new Number(1) + null !== 1) {
+  throw new Test262Error('#3: new Number(1) + null === 1. Actual: ' + (new Number(1) + null));
+}
+
+//CHECK#4
+if (null + new Number(1) !== 1) {
+  throw new Test262Error('#4: null + new Number(1) === 1. Actual: ' + (null + new Number(1)));
+}
+
+reportCompare(0, 0);