AuthRulesTest::becomeAdminUser PHP Method

    private function becomeAdminUser()
    {
        $user = $this->getMockBuilder('CWebUser')->disableOriginalConstructor()->getMock();
        $user->expects($this->any())->method('checkAccess')->with('admin')->will($this->returnValue(true));
        Yii::app()->setComponent('user', $user);
    }