1 files changed, 3 insertions, 10 deletions
diff --git a/test/built-ins/Object/defineProperty/15.2.3.6-4-175.js b/test/built-ins/Object/defineProperty/15.2.3.6-4-175.js
index 79b35f0d3..4e7d05ceb 100644
--- a/test/built-ins/Object/defineProperty/15.2.3.6-4-175.js
+++ b/test/built-ins/Object/defineProperty/15.2.3.6-4-175.js
@@ -9,13 +9,10 @@ description: >
     of  the length property, test the [[Configurable]] attribute of an
     inherited accessor property with large index named in 'O' can't
     stop deleting index named properties (15.4.5.1 step 3.l.ii)
-includes: [runTestCase.js]
 ---*/
 
-function testcase() {
-
         var arrObj = [0, 1];
-        try {
+
             Object.defineProperty(Array.prototype, "1", {
                 get: function () {
                     return 1;
@@ -27,9 +24,5 @@ function testcase() {
                 value: 1
             });
 
-            return arrObj.length === 1 && !arrObj.hasOwnProperty("1");
-        } finally {
-            delete Array.prototype[1];
-        }
-    }
-runTestCase(testcase);
+assert.sameValue(arrObj.length, 1, 'arrObj.length');
+assert.sameValue(arrObj.hasOwnProperty("1"), false, 'arrObj.hasOwnProperty("1")');