def test_can_convert_src_to_dst(scoped_register):
mappr.register_iso(Src, Dst, mapping=dict(content='text', count='num'))
src = Src()
result = mappr.convert(Dst, src)
expected = Dst(content='hello', count=10)
assert asdict(result) == asdict(expected)
def test_can_convert_dst_to_src(scoped_register):
mappr.register_iso(Src, Dst, mapping=dict(content='text', count='num'))
dst = Dst()
result = mappr.convert(Src, dst)
expected = Src(text='world', num=20)
assert asdict(result) == asdict(expected)
def test_can_register_iso_converter_twice_in_non_strict_mode(scoped_register):
mappr.register_iso(Src,
Dst,
strict=False,
mapping=dict(content='text', count='num'))
mappr.register_iso(Src,
Dst,
strict=False,
mapping=dict(content='text', count='num'))
def test_cannot_register_iso_if_reverse_converter_already_exists(
scoped_register):
mappr.register(Dst,
Src,
mapping=dict(
content=mappr.alias('text'),
count=mappr.alias('num'),
))
with pytest.raises(mappr.ConverterAlreadyExists):
mappr.register_iso(Src, Dst, mapping=dict(content='text', count='num'))
def test_cannot_register_iso_converter_twice_for_the_same_types(
scoped_register):
mappr.register_iso(Src, Dst, mapping=dict(content='text', count='num'))
with pytest.raises(mappr.ConverterAlreadyExists):
mappr.register_iso(Src, Dst, mapping=dict(content='text', count='num'))