Mercurial > repos > shellac > sam_consensus_v3
annotate env/lib/python3.9/site-packages/networkx/readwrite/tests/test_yaml.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 """ |
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2 Unit tests for yaml. |
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3 """ |
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4 |
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5 import os |
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6 import tempfile |
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7 import pytest |
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8 |
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9 yaml = pytest.importorskip("yaml") |
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10 |
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11 import networkx as nx |
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12 from networkx.testing import assert_edges_equal, assert_nodes_equal |
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13 |
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14 |
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15 class TestYaml: |
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16 @classmethod |
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17 def setup_class(cls): |
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18 cls.build_graphs() |
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19 |
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20 @classmethod |
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21 def build_graphs(cls): |
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22 cls.G = nx.Graph(name="test") |
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23 e = [("a", "b"), ("b", "c"), ("c", "d"), ("d", "e"), ("e", "f"), ("a", "f")] |
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24 cls.G.add_edges_from(e) |
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25 cls.G.add_node("g") |
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26 |
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27 cls.DG = nx.DiGraph(cls.G) |
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28 |
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29 cls.MG = nx.MultiGraph() |
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30 cls.MG.add_weighted_edges_from([(1, 2, 5), (1, 2, 5), (1, 2, 1), (3, 3, 42)]) |
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31 |
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32 def assert_equal(self, G, data=False): |
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33 (fd, fname) = tempfile.mkstemp() |
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34 nx.write_yaml(G, fname) |
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35 Gin = nx.read_yaml(fname) |
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36 |
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37 assert_nodes_equal(list(G), list(Gin)) |
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38 assert_edges_equal(G.edges(data=data), Gin.edges(data=data)) |
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39 |
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40 os.close(fd) |
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41 os.unlink(fname) |
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42 |
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43 def testUndirected(self): |
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44 self.assert_equal(self.G, data=False) |
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45 |
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46 def testDirected(self): |
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47 self.assert_equal(self.DG, data=False) |
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48 |
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49 def testMultiGraph(self): |
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50 self.assert_equal(self.MG, data=True) |