def from_empty_openstack_flavor_list_test():
    mordor = util.create_example_infrastructure()
    
    flavor_collection = FlavorCollection([])
    
    converted_collection = FlavorCollection.from_openstack_flavor_list(
                                                    [], mordor)
    
    assert util.json_are_equal(
                flavor_collection.to_dict(), converted_collection.to_dict())
def emtpy_flavor_collection_to_dict_test():
    expected_dict =  {"flavors":[]}
    
    flavor_collection = FlavorCollection([])
    
    assert util.json_are_equal(expected_dict, flavor_collection.to_dict())