1 files changed, 4 insertions, 5 deletions
diff --git a/test/built-ins/Object/defineProperty/15.2.3.6-4-428.js b/test/built-ins/Object/defineProperty/15.2.3.6-4-428.js
index ca3d2ed4c..1e52d201b 100644
--- a/test/built-ins/Object/defineProperty/15.2.3.6-4-428.js
+++ b/test/built-ins/Object/defineProperty/15.2.3.6-4-428.js
@@ -8,10 +8,8 @@ description: >
     accessor property ([[Get]] is undefined, [[Set]] is undefined,
     [[Enumerable]] is true, [[Configurable]] is true) to different
     value
-includes: [runTestCase.js]
 ---*/
 
-function testcase() {
         var obj = {};
 
         Object.defineProperty(obj, "prop", {
@@ -39,6 +37,7 @@ function testcase() {
             }
         }
 
-        return result1 && !result2 && desc1.enumerable === true && desc2.enumerable === false;
-    }
-runTestCase(testcase);
+assert(result1, 'result1 !== true');
+assert.sameValue(result2, false, 'result2');
+assert.sameValue(desc1.enumerable, true, 'desc1.enumerable');
+assert.sameValue(desc2.enumerable, false, 'desc2.enumerable');