1 files changed, 19 insertions, 0 deletions
diff --git a/js/src/tests/test262/language/expressions/delete/11.4.1-4.a-10.js b/js/src/tests/test262/language/expressions/delete/11.4.1-4.a-10.js
new file mode 100644
index 0000000000..c0738a9755
--- /dev/null
+++ b/js/src/tests/test262/language/expressions/delete/11.4.1-4.a-10.js
@@ -0,0 +1,19 @@
+// Copyright (c) 2012 Ecma International.  All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+info: |
+    This test is actually testing the [[Delete]] internal method (8.12.8). Since the
+    language provides no way to directly exercise [[Delete]], the tests are placed here.
+esid: sec-delete-operator-runtime-semantics-evaluation
+description: >
+    delete operator returns true for property (stringify) defined on
+    built-in object (JSON)
+---*/
+
+var d = delete JSON.stringify;
+
+assert.sameValue(d, true, 'd');
+assert.sameValue(JSON.stringify, undefined, 'JSON.stringify');
+
+reportCompare(0, 0);