var/spack/repos/builtin.mock/packages/multimethod-diamond-parent/package.py


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# Copyright 2013-2022 Lawrence Livermore National Security, LLC and other
# Spack Project Developers. See the top-level COPYRIGHT file for details.
#
# SPDX-License-Identifier: (Apache-2.0 OR MIT)

from spack.pkg.builtin.mock.multimethod_base import MultimethodBase


class MultimethodDiamondParent(MultimethodBase):
    """This package is designed for use with Spack's multimethod test.
       It has a bunch of test cases for the @when decorator that the
       test uses.
    """

    @when('@3.0')
    def diamond_inheritance(self):
        return "second_parent"

    @when('@4.0, 2.0')
    def diamond_inheritance(self):
        return "should never be reached by diamond inheritance test"