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import unittest

from gentoolkit import keyword


class TestGentoolkitKeyword(unittest.TestCase):
    def test_compare_strs(self):
        compare_strs = keyword.compare_strs

        # Test ordering of keyword strings
        version_tests = [
            # different archs
            ("amd64", "x86"),
            # stable vs. unstable
            ("amd64-linux", "~amd64-linux"),
            # different OSes
            ("~x86-linux", "~x86-solaris"),
            # OS vs. no OS
            ("x86", "~amd64-linux"),
        ]
        # Check less than
        for vt in version_tests:
            self.assertTrue(compare_strs(vt[0], vt[1]) == -1)
        # Check greater than
        for vt in version_tests:
            self.assertTrue(compare_strs(vt[1], vt[0]) == 1)
        # Check equal
        vt = ("~amd64-linux", "~amd64-linux")
        self.assertTrue(compare_strs(vt[0], vt[1]) == 0)

        kwds_presort = [
            "~amd64",
            "~amd64-linux",
            "~ppc",
            "~ppc-macos",
            "~x86",
            "~x86-linux",
            "~x86-macos",
            "~x86-solaris",
        ]
        kwds_postsort = [
            "~amd64",
            "~ppc",
            "~x86",
            "~amd64-linux",
            "~x86-linux",
            "~ppc-macos",
            "~x86-macos",
            "~x86-solaris",
        ]
        self.assertEqual(sorted(kwds_presort, key=keyword.Keyword), kwds_postsort)


def test_main():
    suite = unittest.TestLoader().loadTestsFromTestCase(TestGentoolkitKeyword)
    unittest.TextTestRunner(verbosity=2).run(suite)


test_main.__test__ = False


if __name__ == "__main__":
    test_main()