Mercurial > repos > shellac > sam_consensus_v3
diff env/lib/python3.9/site-packages/networkx/readwrite/json_graph/tests/test_adjacency.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/readwrite/json_graph/tests/test_adjacency.py Mon Mar 22 18:12:50 2021 +0000 @@ -0,0 +1,58 @@ +import json +import pytest +import networkx as nx +from networkx.readwrite.json_graph import adjacency_data, adjacency_graph + + +class TestAdjacency: + def test_graph(self): + G = nx.path_graph(4) + H = adjacency_graph(adjacency_data(G)) + nx.is_isomorphic(G, H) + + def test_graph_attributes(self): + G = nx.path_graph(4) + G.add_node(1, color="red") + G.add_edge(1, 2, width=7) + G.graph["foo"] = "bar" + G.graph[1] = "one" + + H = adjacency_graph(adjacency_data(G)) + assert H.graph["foo"] == "bar" + assert H.nodes[1]["color"] == "red" + assert H[1][2]["width"] == 7 + + d = json.dumps(adjacency_data(G)) + H = adjacency_graph(json.loads(d)) + assert H.graph["foo"] == "bar" + assert H.graph[1] == "one" + assert H.nodes[1]["color"] == "red" + assert H[1][2]["width"] == 7 + + def test_digraph(self): + G = nx.DiGraph() + nx.add_path(G, [1, 2, 3]) + H = adjacency_graph(adjacency_data(G)) + assert H.is_directed() + nx.is_isomorphic(G, H) + + def test_multidigraph(self): + G = nx.MultiDiGraph() + nx.add_path(G, [1, 2, 3]) + H = adjacency_graph(adjacency_data(G)) + assert H.is_directed() + assert H.is_multigraph() + + def test_multigraph(self): + G = nx.MultiGraph() + G.add_edge(1, 2, key="first") + G.add_edge(1, 2, key="second", color="blue") + H = adjacency_graph(adjacency_data(G)) + nx.is_isomorphic(G, H) + assert H[1][2]["second"]["color"] == "blue" + + def test_exception(self): + with pytest.raises(nx.NetworkXError): + G = nx.MultiDiGraph() + attrs = dict(id="node", key="node") + adjacency_data(G, attrs)