Add tests for passing STL containers by pointer
`nullptr` is not expected to work in this case.
diff --git a/tests/test_stl.py b/tests/test_stl.py
index 1c98258..fdbca0d 100644
--- a/tests/test_stl.py
+++ b/tests/test_stl.py
@@ -131,3 +131,26 @@
"""#171: Can't return reference wrappers (or STL structures containing them)"""
assert str(m.return_vec_of_reference_wrapper(UserType(4))) == \
"[UserType(1), UserType(2), UserType(3), UserType(4)]"
+
+
+def test_stl_pass_by_pointer(msg):
+ """Passing nullptr or None to an STL container pointer is not expected to work"""
+ with pytest.raises(TypeError) as excinfo:
+ m.stl_pass_by_pointer() # default value is `nullptr`
+ assert msg(excinfo.value) == """
+ stl_pass_by_pointer(): incompatible function arguments. The following argument types are supported:
+ 1. (v: List[int]=None) -> List[int]
+
+ Invoked with:
+ """ # noqa: E501 line too long
+
+ with pytest.raises(TypeError) as excinfo:
+ m.stl_pass_by_pointer(None)
+ assert msg(excinfo.value) == """
+ stl_pass_by_pointer(): incompatible function arguments. The following argument types are supported:
+ 1. (v: List[int]=None) -> List[int]
+
+ Invoked with: None
+ """ # noqa: E501 line too long
+
+ assert m.stl_pass_by_pointer([1, 2, 3]) == [1, 2, 3]