Doctrine\OXM\Types\Type::overrideType PHP Method

    public static function overrideType($name, $className)
    {
        if (!isset(self::$_typesMap[$name])) {
            throw OXMException::typeNotFound($name);
        }
        self::$_typesMap[$name] = $className;
        unset(self::$_typeObjects[$name]);
    }

 /**
  * @backupStaticAttributes enabled
  */
 public function testOverrideTypeAlreadyInstantiated()
 {
     Type::getType('string');
     Type::overrideType('string', 'Doctrine\\Tests\\Mocks\\TypeMock');
     $this->assertInstanceOf('Doctrine\\Tests\\Mocks\\TypeMock', Type::getType('string'));
 }