Extend test_base_and_derived_nested_scope test

Author: YannickJadoul

tests/test_class.cpp

@@ -444,8 +444,10 @@ TEST_SUBMODULE(class_, m) {
 
     py::class_<BaseWithNested> baseWithNested_class(m, "BaseWithNested");
     py::class_<DerivedWithNested, BaseWithNested> derivedWithNested_class(m, "DerivedWithNested");
-    py::class_<BaseWithNested::Nested>(baseWithNested_class, "Nested");
-    py::class_<DerivedWithNested::Nested>(derivedWithNested_class, "Nested");
+    py::class_<BaseWithNested::Nested>(baseWithNested_class, "Nested")
+        .def_static("get_name", []() { return "BaseWithNested::Nested"; });
+    py::class_<DerivedWithNested::Nested>(derivedWithNested_class, "Nested")
+        .def_static("get_name", []() { return "DerivedWithNested::Nested"; });
 }
 
 template <int N> class BreaksBase { public:

tests/test_class.py

@@ -388,4 +388,6 @@ def test_multiple_instances_with_same_pointer(capture):
 # https://github.com/pybind/pybind11/issues/1624
 def test_base_and_derived_nested_scope():
     assert issubclass(m.DerivedWithNested, m.BaseWithNested)
-    assert m.DerivedWithNested.Nested != m.BaseWithNested.Nested
+    assert m.BaseWithNested.Nested != m.DerivedWithNested.Nested
+    assert m.BaseWithNested.Nested.get_name() == "BaseWithNested::Nested"
+    assert m.DerivedWithNested.Nested.get_name() == "DerivedWithNested::Nested"