added setExpectedException and check type Config

tests/model/ModelTest.php

@@ -113,6 +113,12 @@ class ModelTest extends PHPUnit_Framework_TestCase
         $method->setAccessible(true);
 
         $key = $this->getCacheKeyMockGetSet();
+
+
+        //$debug = print_r($this->model, true);
+        //throw new Exception($debug);
+
+
         $this->assertEquals('field', $method->invoke($this->model, 'SELECT', array(), $key));
     }