Mercurial > repos > shellac > sam_consensus_v3
diff env/lib/python3.9/site-packages/networkx/algorithms/centrality/tests/test_current_flow_closeness.py @ 0:4f3585e2f14b draft default tip
"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
author | shellac |
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date | Mon, 22 Mar 2021 18:12:50 +0000 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/env/lib/python3.9/site-packages/networkx/algorithms/centrality/tests/test_current_flow_closeness.py Mon Mar 22 18:12:50 2021 +0000 @@ -0,0 +1,38 @@ +import pytest + +np = pytest.importorskip("numpy") +scipy = pytest.importorskip("scipy") + +import networkx as nx +from networkx.testing import almost_equal + + +class TestFlowClosenessCentrality: + def test_K4(self): + """Closeness centrality: K4""" + G = nx.complete_graph(4) + b = nx.current_flow_closeness_centrality(G) + b_answer = {0: 2.0 / 3, 1: 2.0 / 3, 2: 2.0 / 3, 3: 2.0 / 3} + for n in sorted(G): + assert almost_equal(b[n], b_answer[n]) + + def test_P4(self): + """Closeness centrality: P4""" + G = nx.path_graph(4) + b = nx.current_flow_closeness_centrality(G) + b_answer = {0: 1.0 / 6, 1: 1.0 / 4, 2: 1.0 / 4, 3: 1.0 / 6} + for n in sorted(G): + assert almost_equal(b[n], b_answer[n]) + + def test_star(self): + """Closeness centrality: star """ + G = nx.Graph() + nx.add_star(G, ["a", "b", "c", "d"]) + b = nx.current_flow_closeness_centrality(G) + b_answer = {"a": 1.0 / 3, "b": 0.6 / 3, "c": 0.6 / 3, "d": 0.6 / 3} + for n in sorted(G): + assert almost_equal(b[n], b_answer[n]) + + +class TestWeightedFlowClosenessCentrality: + pass