Mercurial > repos > shellac > sam_consensus_v3
annotate env/lib/python3.9/site-packages/networkx/readwrite/tests/test_p2g.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 import networkx as nx |
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2 import io |
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3 from networkx.readwrite.p2g import read_p2g, write_p2g |
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4 from networkx.testing import assert_edges_equal |
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5 |
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6 |
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7 class TestP2G: |
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8 @classmethod |
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9 def setup_class(cls): |
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10 cls.G = nx.Graph(name="test") |
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11 e = [("a", "b"), ("b", "c"), ("c", "d"), ("d", "e"), ("e", "f"), ("a", "f")] |
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12 cls.G.add_edges_from(e) |
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13 cls.G.add_node("g") |
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14 cls.DG = nx.DiGraph(cls.G) |
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15 |
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16 def test_read_p2g(self): |
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17 s = b"""\ |
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18 name |
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19 3 4 |
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20 a |
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21 1 2 |
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22 b |
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23 |
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24 c |
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25 0 2 |
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26 """ |
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27 bytesIO = io.BytesIO(s) |
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28 G = read_p2g(bytesIO) |
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29 assert G.name == "name" |
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30 assert sorted(G) == ["a", "b", "c"] |
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31 edges = [(str(u), str(v)) for u, v in G.edges()] |
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32 assert_edges_equal(G.edges(), [("a", "c"), ("a", "b"), ("c", "a"), ("c", "c")]) |
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33 |
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34 def test_write_p2g(self): |
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35 s = b"""foo |
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36 3 2 |
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37 1 |
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38 1 |
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39 2 |
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40 2 |
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41 3 |
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42 |
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43 """ |
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44 fh = io.BytesIO() |
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45 G = nx.OrderedDiGraph() |
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46 G.name = "foo" |
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47 G.add_edges_from([(1, 2), (2, 3)]) |
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48 write_p2g(G, fh) |
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49 fh.seek(0) |
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50 r = fh.read() |
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51 assert r == s |
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52 |
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53 def test_write_read_p2g(self): |
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54 fh = io.BytesIO() |
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55 G = nx.DiGraph() |
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56 G.name = "foo" |
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57 G.add_edges_from([("a", "b"), ("b", "c")]) |
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58 write_p2g(G, fh) |
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59 fh.seek(0) |
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60 H = read_p2g(fh) |
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61 assert_edges_equal(G.edges(), H.edges()) |