closes bpo-41689: Preserve text signature from tp_doc in C heap type creation. (GH-22058)
diff --git a/Lib/test/test_capi.py b/Lib/test/test_capi.py
index 892cc74..db62b47 100644
--- a/Lib/test/test_capi.py
+++ b/Lib/test/test_capi.py
@@ -401,6 +401,10 @@
del L
self.assertEqual(PyList.num, 0)
+ def test_heap_ctype_doc_and_text_signature(self):
+ self.assertEqual(_testcapi.HeapDocCType.__doc__, "somedoc")
+ self.assertEqual(_testcapi.HeapDocCType.__text_signature__, "(arg1, arg2)")
+
def test_subclass_of_heap_gc_ctype_with_tpdealloc_decrefs_once(self):
class HeapGcCTypeSubclass(_testcapi.HeapGcCType):
def __init__(self):