diff --git a/heapq/test_heapq.py b/heapq/test_heapq.py
new file mode 100644
index 00000000..d13e8386
--- /dev/null
+++ b/heapq/test_heapq.py
@@ -0,0 +1,8 @@
+import heapq
+
+
+h = []
+heapq.heappush(h, (10.1, 0))
+heapq.heappush(h, (1.1, 1))
+print(h)
+assert h == [(1.1, 1), (10.1, 0)]