Mercurial > repos > shellac > sam_consensus_v3

diff env/lib/python3.9/site-packages/networkx/utils/tests/test_contextmanager.py @ 0:4f3585e2f14b draft default tip

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"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
author shellac
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/utils/tests/test_contextmanager.py	Mon Mar 22 18:12:50 2021 +0000
@@ -0,0 +1,18 @@
+import networkx as nx
+
+
+def test_reversed():
+    G = nx.DiGraph()
+    G.add_edge("A", "B")
+
+    # no exception
+    with nx.utils.reversed(G):
+        pass
+    assert "B" in G["A"]
+
+    # exception
+    try:
+        with nx.utils.reversed(G):
+            raise Exception
+    except:
+        assert "B" in G["A"]