def METHOD_NAME():
    with pytest.raises(ValueError):
        Repository("namespace", "")
    with pytest.raises(ValueError):
        Repository("namespace" * 10, "repository")
    with pytest.raises(ValueError):
        Repository("@@@", "repository")
    with pytest.raises(ValueError):
        Repository("", "repository" * 10)
    with pytest.raises(ValueError):
        Repository("", "@@@repo")
    Repository("", "repository")
    Repository("namespace", "repository")