public function testAddPropertyWithPropertyModel()
{
$propertyModel = PropertyModel::fromArray(array('name' => 'Name', 'description' => 'Description', 'identifier' => 'Identifier', 'sort_order' => 1, 'tab_id' => 1, 'datatype_id' => 1, 'id' => 1));
$this->assertInstanceOf('GcDevelopment\\Form\\DocumentType', $this->object->addProperty($propertyModel));
}