/**
* {@inheritdoc}
*/
protected function assertPreConditions()
{
$this->assertInstanceOf('JLM\\ContactBundle\\Model\\CityInterface', $this->entity);
$this->assertNull($this->entity->getId());
$this->assertSame('', $this->entity->getName());
$this->assertSame('', $this->entity->getZip());
$this->assertNull($this->entity->getCountry());
$this->assertSame('', $this->entity->__toString());
}
