simpler doctest

sagemath · Oct 3, 2024 · 79db26b · 79db26b
1 parent 62bff5e
commit 79db26b
Showing 1 changed file with 2 additions and 19 deletions.
diff --git a/src/sage/graphs/orientations.py b/src/sage/graphs/orientations.py
@@ -88,25 +88,8 @@ def acyclic_orientations(G):
     Check the orientation of edges::
 
         sage: g = Graph([(0, 1), (1, 2), (2, 3), (3, 0), (0, 2)])
-        sage: sorted(sorted(h.edges(labels=False)) for h in g.acyclic_orientations())
-        [[(0, 1), (0, 2), (0, 3), (1, 2), (2, 3)],
-         [(0, 1), (0, 2), (0, 3), (1, 2), (3, 2)],
-         [(0, 1), (0, 2), (0, 3), (2, 1), (2, 3)],
-         [(0, 1), (0, 2), (0, 3), (2, 1), (3, 2)],
-         [(0, 1), (0, 2), (1, 2), (3, 0), (3, 2)],
-         [(0, 1), (0, 2), (2, 1), (3, 0), (3, 2)],
-         [(0, 1), (0, 3), (2, 0), (2, 1), (2, 3)],
-         [(0, 1), (2, 0), (2, 1), (2, 3), (3, 0)],
-         [(0, 1), (2, 0), (2, 1), (3, 0), (3, 2)],
-         [(0, 2), (0, 3), (1, 0), (1, 2), (2, 3)],
-         [(0, 2), (0, 3), (1, 0), (1, 2), (3, 2)],
-         [(0, 2), (1, 0), (1, 2), (3, 0), (3, 2)],
-         [(0, 3), (1, 0), (1, 2), (2, 0), (2, 3)],
-         [(0, 3), (1, 0), (2, 0), (2, 1), (2, 3)],
-         [(1, 0), (1, 2), (2, 0), (2, 3), (3, 0)],
-         [(1, 0), (1, 2), (2, 0), (3, 0), (3, 2)],
-         [(1, 0), (2, 0), (2, 1), (2, 3), (3, 0)],
-         [(1, 0), (2, 0), (2, 1), (3, 0), (3, 2)]]
+        sage: len(set([frozenset(d.edges(labels=false)) for d in g.acyclic_orientations()]))
+        18
 
     TESTS: