def test_data_tally_works_as_an_updater(three_by_three_grid):
assignment = random_assignment(three_by_three_grid, 4)
data = {node: random.randint(1, 100) for node in three_by_three_grid.nodes}
parts = tuple(set(assignment.values()))
updaters = {"tally": DataTally(data, alias="tally")}
partition = Partition(three_by_three_grid, assignment, updaters)
flip = {random.choice(list(partition.graph.nodes)): random.choice(parts)}
new_partition = partition.flip(flip)
assert new_partition["tally"]
def attach_random_data(graph, columns):
for node in graph.nodes:
for col in columns:
graph.nodes[node][col] = random.randint(1, 1000)
