1 files changed, 4 insertions, 5 deletions
diff --git a/test/built-ins/Object/defineProperty/15.2.3.6-4-371.js b/test/built-ins/Object/defineProperty/15.2.3.6-4-371.js
index 14aff6bd3..ce74180fd 100644
--- a/test/built-ins/Object/defineProperty/15.2.3.6-4-371.js
+++ b/test/built-ins/Object/defineProperty/15.2.3.6-4-371.js
@@ -7,10 +7,8 @@ description: >
     ES5 Attributes - success to update [[Writable]] attribute of data
     property ([[Writable]] is false, [[Enumerable]] is false,
     [[Configurable]] is true) to different value
-includes: [runTestCase.js]
 ---*/
 
-function testcase() {
         var obj = {};
 
         Object.defineProperty(obj, "prop", {
@@ -27,6 +25,7 @@ function testcase() {
         });
         var desc2 = Object.getOwnPropertyDescriptor(obj, "prop");
 
-        return propertyDefineCorrect && desc1.writable === false && obj.prop === 2010 && desc2.writable === true;
-    }
-runTestCase(testcase);
+assert(propertyDefineCorrect, 'propertyDefineCorrect !== true');
+assert.sameValue(desc1.writable, false, 'desc1.writable');
+assert.sameValue(obj.prop, 2010, 'obj.prop');
+assert.sameValue(desc2.writable, true, 'desc2.writable');