1 files changed, 18 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Boolean/S15.6.2.1_A4.js b/js/src/tests/test262/built-ins/Boolean/S15.6.2.1_A4.js
new file mode 100644
index 0000000000..c2695184cb
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Boolean/S15.6.2.1_A4.js
@@ -0,0 +1,18 @@
+// Copyright 2009 the Sputnik authors.  All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+info: |
+    The [[Class]] property of the newly constructed object
+    is set to "Boolean"
+esid: sec-boolean-constructor
+description: For testing toString function is used
+---*/
+
+delete Boolean.prototype.toString;
+
+var obj = new Boolean();
+
+assert.sameValue(obj.toString(), "[object Boolean]", 'obj.toString() must return "[object Boolean]"');
+
+reportCompare(0, 0);