diff --git a/tests/test_constraint.py b/tests/test_constraint.py
index 0791227..c056635 100644
--- a/tests/test_constraint.py
+++ b/tests/test_constraint.py
@@ -4,7 +4,7 @@
 from examples.coins import coins
 # from examples.crosswords import crosswords
 from examples.einstein import einstein
-# from examples.queens import queens
+from examples.queens import queens
 from examples.rooks import rooks
 from examples.studentdesks import studentdesks
 # from examples.sudoku import sudoku
@@ -60,6 +60,13 @@ def test_einstein():
     assert solutions == expected_solutions
 
 
+def test_queens():
+    solutions, size = queens.solve()
+    assert size == 8
+    for solution in solutions:
+        queens.showSolution(solution, size)
+
+
 def test_rooks():
     size = 8
     solutions = rooks.solve(size)