1 files changed, 36 insertions, 0 deletions
diff --git a/tests/extmod/uheapq1.py b/tests/extmod/uheapq1.py
new file mode 100644
index 0000000000..e71f817ef8
--- /dev/null
+++ b/tests/extmod/uheapq1.py
@@ -0,0 +1,36 @@
+try:
+    import uheapq as heapq
+except:
+    import heapq
+
+try:
+    heapq.heappop([])
+except IndexError:
+    print("IndexError")
+
+try:
+    heapq.heappush((), 1)
+except TypeError:
+    print("TypeError")
+
+def pop_and_print(h):
+    l = []
+    while h:
+        l.append(str(heapq.heappop(h)))
+    print(' '.join(l))
+
+h = []
+heapq.heappush(h, 3)
+heapq.heappush(h, 1)
+heapq.heappush(h, 2)
+print(h)
+pop_and_print(h)
+
+h = [4, 3, 8, 9, 10, 2, 7, 11, 5]
+heapq.heapify(h)
+print(h)
+heapq.heappush(h, 1)
+heapq.heappush(h, 6)
+heapq.heappush(h, 12)
+print(h)
+pop_and_print(h)