public function testMultipleDefines()
 {
     $keys = array('a' => 1, 'b' => "2", 'c' => false);
     $definesToConvert = "";
     foreach ($keys as $key => $value) {
         $definesToConvert .= $this->getDefine($key, $value);
     }
     $config = ConfigConverter::convertDefines($definesToConvert);
     foreach ($keys as $key => $value) {
         $this->assertArrayHasKey($key, $config);
         $this->assertEquals($value, $config[$key]);
     }
 }