diff -r 000000000000 -r 6474c204b198 js/src/tests/test262/ch08/8.7/S8.7.1_A1.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/js/src/tests/test262/ch08/8.7/S8.7.1_A1.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,28 @@
+// Copyright 2009 the Sputnik authors.  All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/**
+ * Delete operator deletes pure property, so it returns true to be applyed to this.property
+ *
+ * @path ch08/8.7/S8.7.1_A1.js
+ * @description Try to delete this.y, where y is this.y=1
+ */
+
+this.y = 1;
+//////////////////////////////////////////////////////////////////////////////
+//CHECK#1
+if((delete this.y) !== true){
+  $ERROR('#1: this.y = 1; (delete this.y) === true. Actual: ' + ((delete this.y)));
+};
+//
+//////////////////////////////////////////////////////////////////////////////
+
+
+//////////////////////////////////////////////////////////////////////////////
+//CHECK#2
+if (this.y !== undefined){
+  $ERROR('#2: this.y = 1; (delete this.y) === true; this.y === undefined. Actual: ' + (this.y));
+}
+//
+//////////////////////////////////////////////////////////////////////////////
+