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Update classmethod with reviewer comments

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This commit is contained in:
Aaron Gokaslan 2022-10-11 11:30:09 -07:00
parent e5f866626e
commit 2e3d29de45
2 changed files with 8 additions and 7 deletions
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10
tests/test_class.cpp
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@ -64,13 +64,13 @@ TEST_SUBMODULE(class_, m) {
py::class_<NoConstructor>(m, "NoConstructor") py::class_<NoConstructor>(m, "NoConstructor")
.def_static("new_instance", &NoConstructor::new_instance, "Return an instance") .def_static("new_instance", &NoConstructor::new_instance, "Return an instance")
.def_classmethod( .def_classmethod(
"new_instance_uuid", "new_instance_seq_id",
[](py::object &cls) { [](py::type &cls) {
py::int_ uuid = getattr(cls, "uuid", py::int_(0)); py::int_ seq_id = getattr(cls, "seq_id", py::int_(0));
cls.attr("uuid") = uuid + py::int_(1); cls.attr("seq_id") = seq_id + py::int_(1);
return NoConstructorNew::new_instance(); return NoConstructorNew::new_instance();
}, },
"Returns a new instance and then increment the uuid"); "Returns a new instance and then increment the seq_id");
py::class_<NoConstructorNew>(m, "NoConstructorNew") py::class_<NoConstructorNew>(m, "NoConstructorNew")
.def(py::init([](const NoConstructorNew &self) { return self; })) // Need a NOOP __init__ .def(py::init([](const NoConstructorNew &self) { return self; })) // Need a NOOP __init__

5
tests/test_class.py
View File

@ -32,9 +32,10 @@ def test_instance_new(msg):
def test_classmethod(num_instances=10): def test_classmethod(num_instances=10):
assert not hasattr(m.NoConstructor, "seq_id")
for i in range(num_instances): for i in range(num_instances):
assert getattr(m.NoConstructor, "uuid", 0) == i m.NoConstructor.new_instance_seq_id()
m.NoConstructor.new_instance_uuid() assert m.NoConstructor.seq_id == i + 1
def test_type(): def test_type():