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

"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/env/lib/python3.9/site-packages/networkx/generators/tests/test_mycielski.py	Mon Mar 22 18:12:50 2021 +0000
@@ -0,0 +1,26 @@
+"""Unit tests for the :mod:`networkx.generators.mycielski` module."""
+
+import networkx as nx
+
+
+class TestMycielski:
+    def test_construction(self):
+        G = nx.path_graph(2)
+        M = nx.mycielskian(G)
+        assert nx.is_isomorphic(M, nx.cycle_graph(5))
+
+    def test_size(self):
+        G = nx.path_graph(2)
+        M = nx.mycielskian(G, 2)
+        assert len(M) == 11
+        assert M.size() == 20
+
+    def test_mycielski_graph_generator(self):
+        G = nx.mycielski_graph(1)
+        assert nx.is_isomorphic(G, nx.empty_graph(1))
+        G = nx.mycielski_graph(2)
+        assert nx.is_isomorphic(G, nx.path_graph(2))
+        G = nx.mycielski_graph(3)
+        assert nx.is_isomorphic(G, nx.cycle_graph(5))
+        G = nx.mycielski_graph(4)
+        assert nx.is_isomorphic(G, nx.mycielskian(nx.cycle_graph(5)))