public function testHasEntity()
{
$obj = new Email();
$this->assertFalse($obj->hasEntity());
$obj->setEntityClass('Test\\Entity');
$this->assertFalse($obj->hasEntity());
$obj->setEntityId(123);
$this->assertTrue($obj->hasEntity());
$obj->setEntityClass(null);
$this->assertFalse($obj->hasEntity());
}