1 files changed, 12 insertions, 0 deletions
diff --git a/tests/basics/set_unop.py b/tests/basics/set_unop.py
new file mode 100644
index 000000000..1f96deed5
--- /dev/null
+++ b/tests/basics/set_unop.py
@@ -0,0 +1,12 @@
+# test set unary operations
+
+print(bool(set()))
+print(bool(set('abc')))
+
+print(len(set()))
+print(len(set('abc')))
+
+try:
+    hash(set('abc'))
+except TypeError:
+    print('TypeError')