1 files changed, 29 insertions, 0 deletions
diff --git a/tests/basics/deque_slice.py b/tests/basics/deque_slice.py
new file mode 100644
index 000000000..367aeea3a
--- /dev/null
+++ b/tests/basics/deque_slice.py
@@ -0,0 +1,29 @@
+try:
+    from collections import deque
+except ImportError:
+    print("SKIP")
+    raise SystemExit
+
+d = deque((), 10)
+
+d.append(1)
+d.append(2)
+d.append(3)
+
+# Index slicing for reads is not supported in CPython
+try:
+    d[0:1]
+except TypeError:
+    print("TypeError")
+
+# Index slicing for writes is not supported in CPython
+try:
+    d[0:1] = (-1, -2)
+except TypeError:
+    print("TypeError")
+
+# Index slicing for writes is not supported in CPython
+try:
+    del d[0:1]
+except TypeError:
+    print("TypeError")