def test_mac_nightly(self):
filename = "rustc-nightly-i686-apple-darwin.tar.gz"
channel = "nightly"
result = v2.decompose_name(filename, channel)
self.assertEqual(result, ("i686-apple-darwin", "rustc"))
def test_wrong_channel(self):
filename = "rustc-nightly-i686-apple-darwin.tar.gz"
channel = "beta"
result = v2.decompose_name(filename, channel)
self.assertEqual(result, None)