def METHOD_NAME(self) -> None:
    """Test the subst_path() method on an object with a get() method
    """
    class B:
        def get(self) -> str:
            return 'b'
    b = B()
    pl = SCons.PathList.PathList((b,))
    result = pl.subst_path(self.env, 'y', 'z')
    assert result == ('b',), result