def test_reference_with_branch_serialization_roundtrip():
a = Reference(Reference.BRANCH, 'branch_name')
ser = a.serialize()
b = Reference.parse(ser)
assert a == b
def test_reference_with_commit_serialization_roundtrip():
a = Reference(Reference.COMMIT, 64 * 'a')
ser = a.serialize()
b = Reference.parse(ser)
assert a == b