def test_text_round_trip(args):
# workaround for pytest-dev/pytest#1086 until pytest 2.8.2 is released.
s, val, out = args
if out is None:
out = s
wire_val = TextTypeSpec.to_wire(s)
assert wire_val == BinaryValue(val)
assert TextTypeSpec.from_wire(wire_val) == out
