def test_get_first_and_last_snapshot(self):
repo_ss = self.repositories[self.repo_names[0]]
self.fill_repositories_with_commits()
rss = Storage_stats_reporter(self.repo_names, self.repositories)
all_comm = [c for c in repo_ss]
first_comm = all_comm[0].tag
last_comm = all_comm[-1].tag
first, last = rss._get_first_and_last_commit_tags(repo_ss)
print(first_comm, first)
print(last_comm, last)
self.assertEqual(first_comm, first)
self.assertEqual(last_comm, last)
