utilities: restore coverage

diofant · Feb 23, 2023 · 078bf03 · 078bf03
1 parent 233a9ad
commit 078bf03
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/diofant/tests/utilities/test_iterables.py b/diofant/tests/utilities/test_iterables.py
@@ -399,6 +399,7 @@ def test_minlex():
     assert minlex((1, 0, 2)) == (0, 2, 1)
     assert minlex((1, 0, 2), directed=False) == (0, 1, 2)
     assert minlex('aba') == 'aab'
+    assert minlex((0,), directed=False) == (0,)
 
 
 def test_ordered():