Replace runTestCase with assert helpers [test/built-ins/Object]

1 files changed, 1 insertions, 5 deletions

diff --git a/test/built-ins/Object/prototype/toString/15.2.4.2-2-1.js b/test/built-ins/Object/prototype/toString/15.2.4.2-2-1.js
index 6bc291ddb..ee6120a79 100644
--- a/test/built-ins/Object/prototype/toString/15.2.4.2-2-1.js
+++ b/test/built-ins/Object/prototype/toString/15.2.4.2-2-1.js
@@ -6,10 +6,6 @@ es5id: 15.2.4.2-2-1
 description: >
     Object.prototype.toString - '[object Null]' will be returned when
     'this' value is null
-includes: [runTestCase.js]
 ---*/
 
-function testcase() {
-        return Object.prototype.toString.call(null) === "[object Null]";
-    }
-runTestCase(testcase);
+assert.sameValue(Object.prototype.toString.call(null), "[object Null]", 'Object.prototype.toString.call(null)');