Mercurial > repos > shellac > sam_consensus_v3
comparison 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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-1:000000000000 | 0:4f3585e2f14b |
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1 import networkx as nx | |
2 import io | |
3 from networkx.readwrite.p2g import read_p2g, write_p2g | |
4 from networkx.testing import assert_edges_equal | |
5 | |
6 | |
7 class TestP2G: | |
8 @classmethod | |
9 def setup_class(cls): | |
10 cls.G = nx.Graph(name="test") | |
11 e = [("a", "b"), ("b", "c"), ("c", "d"), ("d", "e"), ("e", "f"), ("a", "f")] | |
12 cls.G.add_edges_from(e) | |
13 cls.G.add_node("g") | |
14 cls.DG = nx.DiGraph(cls.G) | |
15 | |
16 def test_read_p2g(self): | |
17 s = b"""\ | |
18 name | |
19 3 4 | |
20 a | |
21 1 2 | |
22 b | |
23 | |
24 c | |
25 0 2 | |
26 """ | |
27 bytesIO = io.BytesIO(s) | |
28 G = read_p2g(bytesIO) | |
29 assert G.name == "name" | |
30 assert sorted(G) == ["a", "b", "c"] | |
31 edges = [(str(u), str(v)) for u, v in G.edges()] | |
32 assert_edges_equal(G.edges(), [("a", "c"), ("a", "b"), ("c", "a"), ("c", "c")]) | |
33 | |
34 def test_write_p2g(self): | |
35 s = b"""foo | |
36 3 2 | |
37 1 | |
38 1 | |
39 2 | |
40 2 | |
41 3 | |
42 | |
43 """ | |
44 fh = io.BytesIO() | |
45 G = nx.OrderedDiGraph() | |
46 G.name = "foo" | |
47 G.add_edges_from([(1, 2), (2, 3)]) | |
48 write_p2g(G, fh) | |
49 fh.seek(0) | |
50 r = fh.read() | |
51 assert r == s | |
52 | |
53 def test_write_read_p2g(self): | |
54 fh = io.BytesIO() | |
55 G = nx.DiGraph() | |
56 G.name = "foo" | |
57 G.add_edges_from([("a", "b"), ("b", "c")]) | |
58 write_p2g(G, fh) | |
59 fh.seek(0) | |
60 H = read_p2g(fh) | |
61 assert_edges_equal(G.edges(), H.edges()) |