[3.10] bpo-43988: Add test.support.check_disallow_instantiation() (GH-25757) (GH-26885)
(cherry picked from commit 4f725261c6cf23d259e8fdc205e12b76ef4d2d31, fbff5387c3e1f3904420fa5a27738c6c5881305b, and 8cec740820fc875117bfa7b6bdb10202ebeb8fd5)
Co-authored-by: Erlend Egeberg Aasland <erlend.aasland@innova.no>
Automerge-Triggered-By: GH:vstinner
diff --git a/Lib/test/test_array.py b/Lib/test/test_array.py
index b18467f..18f78d5 100644
--- a/Lib/test/test_array.py
+++ b/Lib/test/test_array.py
@@ -42,9 +42,10 @@ def test_bad_constructor(self):
@support.cpython_only
def test_disallow_instantiation(self):
- # Ensure that the type disallows instantiation (bpo-43916)
- tp = type(iter(array.array('I')))
- self.assertRaises(TypeError, tp)
+ my_array = array.array("I")
+ support.check_disallow_instantiation(
+ self, type(iter(my_array)), my_array
+ )
@support.cpython_only
def test_immutable(self):