test_dep_util.py 文件源码

def test_newer_pairwise(self):
        tmpdir = self.mkdtemp()
        sources = os.path.join(tmpdir, 'sources')
        targets = os.path.join(tmpdir, 'targets')
        os.mkdir(sources)
        os.mkdir(targets)
        one = os.path.join(sources, 'one')
        two = os.path.join(sources, 'two')
        three = os.path.abspath(__file__)    # I am the old file
        four = os.path.join(targets, 'four')
        self.write_file(one)
        self.write_file(two)
        self.write_file(four)

        self.assertEqual(newer_pairwise([one, two], [three, four]),
                         ([one],[three]))