Mercurial > repos > shellac > sam_consensus_v3
annotate env/lib/python3.9/site-packages/networkx/algorithms/tests/test_isolate.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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1 """Unit tests for the :mod:`networkx.algorithms.isolates` module.""" |
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2 |
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3 import networkx as nx |
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4 |
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5 |
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6 def test_is_isolate(): |
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7 G = nx.Graph() |
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8 G.add_edge(0, 1) |
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9 G.add_node(2) |
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10 assert not nx.is_isolate(G, 0) |
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11 assert not nx.is_isolate(G, 1) |
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12 assert nx.is_isolate(G, 2) |
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13 |
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14 |
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15 def test_isolates(): |
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16 G = nx.Graph() |
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17 G.add_edge(0, 1) |
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18 G.add_nodes_from([2, 3]) |
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19 assert sorted(nx.isolates(G)) == [2, 3] |
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20 |
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21 |
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22 def test_number_of_isolates(): |
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23 G = nx.Graph() |
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24 G.add_edge(0, 1) |
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25 G.add_nodes_from([2, 3]) |
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26 assert nx.number_of_isolates(G) == 2 |