diff -r 000000000000 -r 6474c204b198 js/src/tests/test262/ch11/11.6/11.6.2/S11.6.2_A3_T2.5.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/js/src/tests/test262/ch11/11.6/11.6.2/S11.6.2_A3_T2.5.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,50 @@
+// 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_T2.5.js
+ * @description Type(x) is different from Type(y) and both types vary between String (primitive or object) and Boolean (primitive and object)
+ */
+
+//CHECK#1
+if (true - "1" !== 0) {
+  $ERROR('#1: true - "1" === 0. Actual: ' + (true - "1"));
+}
+
+//CHECK#2
+if ("1" - true !== 0) {
+  $ERROR('#2: "1" - true === 0. Actual: ' + ("1" - true));
+}
+
+//CHECK#3
+if (new Boolean(true) - "1" !== 0) {
+  $ERROR('#3: new Boolean(true) - "1" === 0. Actual: ' + (new Boolean(true) - "1"));
+}
+
+//CHECK#4
+if ("1" - new Boolean(true) !== 0) {
+  $ERROR('#4: "1" - new Boolean(true) === 0. Actual: ' + ("1" - new Boolean(true)));
+}
+
+//CHECK#5
+if (true - new String("1") !== 0) {
+  $ERROR('#5: true - new String("1") === 0. Actual: ' + (true - new String("1")));
+}
+
+//CHECK#6
+if (new String("1") - true !== 0) {
+  $ERROR('#6: new String("1") - true === 0. Actual: ' + (new String("1") - true));
+}
+
+//CHECK#7
+if (new Boolean(true) - new String("1") !== 0) {
+  $ERROR('#7: new Boolean(true) - new String("1") === 0. Actual: ' + (new Boolean(true) - new String("1")));
+}
+
+//CHECK#8
+if (new String("1") - new Boolean(true) !== 0) {
+  $ERROR('#8: new String("1") - new Boolean(true) === 0. Actual: ' + (new String("1") - new Boolean(true)));
+}
+