1 files changed, 4 insertions, 11 deletions
diff --git a/test/built-ins/Object/defineProperty/15.2.3.6-4-454.js b/test/built-ins/Object/defineProperty/15.2.3.6-4-454.js
index 1c1b6e852..52e445972 100644
--- a/test/built-ins/Object/defineProperty/15.2.3.6-4-454.js
+++ b/test/built-ins/Object/defineProperty/15.2.3.6-4-454.js
@@ -8,10 +8,8 @@ description: >
     property ([[Get]] is undefined, [[Set]] is undefined,
     [[Enumerable]] is false, [[Configurable]] is false) to different
     value
-includes: [runTestCase.js]
 ---*/
 
-function testcase() {
         var obj = {};
 
         var verifySetFunc = "data";
@@ -27,16 +25,11 @@ function testcase() {
         });
 
         var desc1 = Object.getOwnPropertyDescriptor(obj, "prop");
-
-        try {
+assert.throws(TypeError, function() {
             Object.defineProperty(obj, "prop", {
                 set: setFunc
             });
-
-            return false;
-        } catch (e) {
+});
             var desc2 = Object.getOwnPropertyDescriptor(obj, "prop");
-            return typeof desc1.set === "undefined" && typeof desc2.set === "undefined" && e instanceof TypeError;
-        }
-    }
-runTestCase(testcase);
+assert.sameValue(typeof desc1.set, "undefined", 'typeof desc1.set');
+assert.sameValue(typeof desc2.set, "undefined", 'typeof desc2.set');