def METHOD_NAME(self):
    data: dict[str, Any] = {
        "message": "hello",
        "platform": "javascript",
        "stacktrace": {
            "frames": [
                {
                    "abs_path": "http://example.com/foo.js",
                    "filename": "foo.js",
                    "lineno": 4,
                    "colno": 0,
                },
                {
                    "abs_path": "http://example.com/foo.js",
                    "filename": "foo.js",
                    "lineno": 1,
                    "colno": 0,
                    "platform": "native",
                },
            ]
        },
    }
    infos = find_stacktraces_in_data(data)
    assert len(infos) == 1
    assert len(infos[0].stacktrace["frames"]) == 2
    assert infos[0].platforms == {"javascript", "native"}