Mercurial > repos > shellac > sam_consensus_v3
diff env/lib/python3.9/site-packages/networkx/algorithms/assortativity/tests/test_neighbor_degree.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/assortativity/tests/test_neighbor_degree.py Mon Mar 22 18:12:50 2021 +0000 @@ -0,0 +1,76 @@ +import networkx as nx +from networkx.testing import almost_equal + + +class TestAverageNeighbor: + def test_degree_p4(self): + G = nx.path_graph(4) + answer = {0: 2, 1: 1.5, 2: 1.5, 3: 2} + nd = nx.average_neighbor_degree(G) + assert nd == answer + + D = G.to_directed() + nd = nx.average_neighbor_degree(D) + assert nd == answer + + D = G.to_directed() + nd = nx.average_neighbor_degree(D) + assert nd == answer + + D = G.to_directed() + nd = nx.average_neighbor_degree(D, source="in", target="in") + assert nd == answer + + def test_degree_p4_weighted(self): + G = nx.path_graph(4) + G[1][2]["weight"] = 4 + answer = {0: 2, 1: 1.8, 2: 1.8, 3: 2} + nd = nx.average_neighbor_degree(G, weight="weight") + assert nd == answer + + D = G.to_directed() + nd = nx.average_neighbor_degree(D, weight="weight") + assert nd == answer + + D = G.to_directed() + nd = nx.average_neighbor_degree(D, weight="weight") + assert nd == answer + nd = nx.average_neighbor_degree(D, source="out", target="out", weight="weight") + assert nd == answer + + D = G.to_directed() + nd = nx.average_neighbor_degree(D, source="in", target="in", weight="weight") + assert nd == answer + + def test_degree_k4(self): + G = nx.complete_graph(4) + answer = {0: 3, 1: 3, 2: 3, 3: 3} + nd = nx.average_neighbor_degree(G) + assert nd == answer + + D = G.to_directed() + nd = nx.average_neighbor_degree(D) + assert nd == answer + + D = G.to_directed() + nd = nx.average_neighbor_degree(D) + assert nd == answer + + D = G.to_directed() + nd = nx.average_neighbor_degree(D, source="in", target="in") + assert nd == answer + + def test_degree_k4_nodes(self): + G = nx.complete_graph(4) + answer = {1: 3.0, 2: 3.0} + nd = nx.average_neighbor_degree(G, nodes=[1, 2]) + assert nd == answer + + def test_degree_barrat(self): + G = nx.star_graph(5) + G.add_edges_from([(5, 6), (5, 7), (5, 8), (5, 9)]) + G[0][5]["weight"] = 5 + nd = nx.average_neighbor_degree(G)[5] + assert nd == 1.8 + nd = nx.average_neighbor_degree(G, weight="weight")[5] + assert almost_equal(nd, 3.222222, places=5)