Add m-esr52 at 52.6.0

1 files changed, 30 insertions, 0 deletions

diff --git a/js/src/tests/test262/ch11/11.6/11.6.2/S11.6.2_A3_T2.3.js b/js/src/tests/test262/ch11/11.6/11.6.2/S11.6.2_A3_T2.3.js
new file mode 100644
index 000000000..9edba35ba
--- /dev/null
+++ b/js/src/tests/test262/ch11/11.6/11.6.2/S11.6.2_A3_T2.3.js
@@ -0,0 +1,30 @@
+// Copyright 2009 the Sputnik authors.  All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/**
+ * Operator x - y returns ToNumber(x) - ToNumber(y)
+ *
+ * @path ch11/11.6/11.6.2/S11.6.2_A3_T2.3.js
+ * @description Type(x) is different from Type(y) and both types vary between Number (primitive or object) and Null
+ */
+
+//CHECK#1
+if (1 - null !== 1) {
+  $ERROR('#1: 1 - null === 1. Actual: ' + (1 - null));
+}
+
+//CHECK#2
+if (null - 1 !== -1) {
+  $ERROR('#2: null - 1 === -1. Actual: ' + (null - 1));
+}
+
+//CHECK#3
+if (new Number(1) - null !== 1) {
+  $ERROR('#3: new Number(1) - null === 1. Actual: ' + (new Number(1) - null));
+}
+
+//CHECK#4
+if (null - new Number(1) !== -1) {
+  $ERROR('#4: null - new Number(1) === -1. Actual: ' + (null - new Number(1)));
+}
+