tests/basics: Add test for builtin "delattr".

1 files changed, 18 insertions, 0 deletions

diff --git a/tests/basics/builtin_delattr.py b/tests/basics/builtin_delattr.py
new file mode 100644
index 000000000..3743df227
--- /dev/null
+++ b/tests/basics/builtin_delattr.py
@@ -0,0 +1,18 @@
+# test builtin delattr
+
+class A: pass
+a = A()
+a.x = 1
+print(a.x)
+
+delattr(a, 'x')
+
+try:
+    a.x
+except AttributeError:
+    print('AttributeError')
+
+try:
+    delattr(a, 'x')
+except AttributeError:
+    print('AttributeError')