/**
  * @dataProvider allBuilders
  */
 public function testNullPropertiesAreStillFound(MockBuilder $builder, $type)
 {
     if (self::MOCK_INTERFACE === $type) {
         $this->expectFailure("You cannot set a property on an interface");
     }
     $mock = $builder->setProperty('does_not_exist', null)->get();
     $this->assert($this->getProperty($mock, 'does_not_exist'))->isNull;
 }