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diff --git a/.venv/lib/python3.12/site-packages/networkx/algorithms/centrality/tests/test_voterank.py b/.venv/lib/python3.12/site-packages/networkx/algorithms/centrality/tests/test_voterank.py
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+++ b/.venv/lib/python3.12/site-packages/networkx/algorithms/centrality/tests/test_voterank.py
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+"""
+Unit tests for VoteRank.
+"""
+
+import networkx as nx
+
+
+class TestVoteRankCentrality:
+ # Example Graph present in reference paper
+ def test_voterank_centrality_1(self):
+ G = nx.Graph()
+ G.add_edges_from(
+ [
+ (7, 8),
+ (7, 5),
+ (7, 9),
+ (5, 0),
+ (0, 1),
+ (0, 2),
+ (0, 3),
+ (0, 4),
+ (1, 6),
+ (2, 6),
+ (3, 6),
+ (4, 6),
+ ]
+ )
+ assert [0, 7, 6] == nx.voterank(G)
+
+ def test_voterank_emptygraph(self):
+ G = nx.Graph()
+ assert [] == nx.voterank(G)
+
+ # Graph unit test
+ def test_voterank_centrality_2(self):
+ G = nx.florentine_families_graph()
+ d = nx.voterank(G, 4)
+ exact = ["Medici", "Strozzi", "Guadagni", "Castellani"]
+ assert exact == d
+
+ # DiGraph unit test
+ def test_voterank_centrality_3(self):
+ G = nx.gnc_graph(10, seed=7)
+ d = nx.voterank(G, 4)
+ exact = [3, 6, 8]
+ assert exact == d
+
+ # MultiGraph unit test
+ def test_voterank_centrality_4(self):
+ G = nx.MultiGraph()
+ G.add_edges_from(
+ [(0, 1), (0, 1), (1, 2), (2, 5), (2, 5), (5, 6), (5, 6), (2, 4), (4, 3)]
+ )
+ exact = [2, 1, 5, 4]
+ assert exact == nx.voterank(G)
+
+ # MultiDiGraph unit test
+ def test_voterank_centrality_5(self):
+ G = nx.MultiDiGraph()
+ G.add_edges_from(
+ [(0, 1), (0, 1), (1, 2), (2, 5), (2, 5), (5, 6), (5, 6), (2, 4), (4, 3)]
+ )
+ exact = [2, 0, 5, 4]
+ assert exact == nx.voterank(G)