How to use the cmake.__file__.lower function in cmake

project(test NONE)
        install(CODE "execute_process(
          COMMAND \\${CMAKE_COMMAND} -E sleep 0)")
        """
    ))

    with execute_setup_py(tmp_dir, ['build'], disable_languages_test=True):
        assert mock_setup.call_count == 1
        setup_kw = mock_setup.call_args[1]
        assert setup_kw['setup_requires'] == setup_requires

        import cmake

        out, _ = capsys.readouterr()
        if "Searching for cmake>=3.10" in out:
            assert cmake.__file__.lower().startswith(str(tmp_dir).lower())