'Test that system-wide path is not used on non-Linux OS.'

def test_system_datadir_unsupportedos(self, monkeypatch, tmpdir, fake_args):

    fake_args.basedir = str(tmpdir)
    standarddir.init(fake_args)
    monkeypatch.setattr('sys.platform', 'potato')
    assert (standarddir.system_data() == standarddir.data())
