diff --git a/tests/CoreTest.php b/tests/CoreTest.php
index 583a390e..52beccdd 100644
--- a/tests/CoreTest.php
+++ b/tests/CoreTest.php
@@ -13,24 +13,9 @@ function runTest()
         return parent::runTest();
     }
 
-    function testDev()
-    {
-        global $argv;
-        if(in_array('produce',$argv)){
-            $this->assertEquals(false,Core::getInstance()->isDev());
-        }else{
-            $this->assertEquals(true,Core::getInstance()->isDev());
-        }
-    }
-
     function testTempDir()
     {
         $this->assertEquals(EASYSWOOLE_ROOT.'/Temp',EASYSWOOLE_TEMP_DIR);
     }
 
-    public function testSetIsDev() {
-        Core::getInstance()->setIsDev(true);
-        $this->assertTrue(Core::getInstance()->isDev());
-    }
-
 }
\ No newline at end of file