pyo3/pytests/tests/test_enums_match.py

159 lines
4.0 KiB
Python

# This file is only collected when Python >= 3.10, because it tests match syntax.
import pytest
from pyo3_pytests import enums
@pytest.mark.parametrize(
"variant",
[
enums.ComplexEnum.Int(42),
enums.ComplexEnum.Float(3.14),
enums.ComplexEnum.Str("hello"),
enums.ComplexEnum.EmptyStruct(),
enums.ComplexEnum.MultiFieldStruct(42, 3.14, True),
],
)
def test_complex_enum_match_statement(variant: enums.ComplexEnum):
match variant:
case enums.ComplexEnum.Int(i=x):
assert x == 42
case enums.ComplexEnum.Float(f=x):
assert x == 3.14
case enums.ComplexEnum.Str(s=x):
assert x == "hello"
case enums.ComplexEnum.EmptyStruct():
assert True
case enums.ComplexEnum.MultiFieldStruct(a=x, b=y, c=z):
assert x == 42
assert y == 3.14
assert z is True
case _:
assert False
@pytest.mark.parametrize(
"variant",
[
enums.ComplexEnum.Int(42),
enums.ComplexEnum.Float(3.14),
enums.ComplexEnum.Str("hello"),
enums.ComplexEnum.EmptyStruct(),
enums.ComplexEnum.MultiFieldStruct(42, 3.14, True),
],
)
def test_complex_enum_pyfunction_in_out(variant: enums.ComplexEnum):
match enums.do_complex_stuff(variant):
case enums.ComplexEnum.Int(i=x):
assert x == 5
case enums.ComplexEnum.Float(f=x):
assert x == 9.8596
case enums.ComplexEnum.Str(s=x):
assert x == "42"
case enums.ComplexEnum.EmptyStruct():
assert True
case enums.ComplexEnum.MultiFieldStruct(a=x, b=y, c=z):
assert x == 42
assert y == 3.14
assert z is True
case _:
assert False
@pytest.mark.parametrize(
"variant",
[
enums.ComplexEnum.MultiFieldStruct(42, 3.14, True),
],
)
def test_complex_enum_partial_match(variant: enums.ComplexEnum):
match variant:
case enums.ComplexEnum.MultiFieldStruct(a):
assert a == 42
case _:
assert False
@pytest.mark.parametrize(
"variant",
[
enums.TupleEnum.Full(42, 3.14, True),
enums.TupleEnum.EmptyTuple(),
],
)
def test_tuple_enum_match_statement(variant: enums.TupleEnum):
match variant:
case enums.TupleEnum.Full(_0=x, _1=y, _2=z):
assert x == 42
assert y == 3.14
assert z is True
case enums.TupleEnum.EmptyTuple():
assert True
case _:
print(variant)
assert False
@pytest.mark.parametrize(
"variant",
[
enums.SimpleTupleEnum.Int(42),
enums.SimpleTupleEnum.Str("hello"),
],
)
def test_simple_tuple_enum_match_statement(variant: enums.SimpleTupleEnum):
match variant:
case enums.SimpleTupleEnum.Int(x):
assert x == 42
case enums.SimpleTupleEnum.Str(x):
assert x == "hello"
case _:
assert False
@pytest.mark.parametrize(
"variant",
[
enums.TupleEnum.Full(42, 3.14, True),
],
)
def test_tuple_enum_match_match_args(variant: enums.TupleEnum):
match variant:
case enums.TupleEnum.Full(x, y, z):
assert x == 42
assert y == 3.14
assert z is True
assert True
case _:
assert False
@pytest.mark.parametrize(
"variant",
[
enums.TupleEnum.Full(42, 3.14, True),
],
)
def test_tuple_enum_partial_match(variant: enums.TupleEnum):
match variant:
case enums.TupleEnum.Full(a):
assert a == 42
case _:
assert False
@pytest.mark.parametrize(
"variant",
[
enums.MixedComplexEnum.Nothing(),
enums.MixedComplexEnum.Empty(),
],
)
def test_mixed_complex_enum_match_statement(variant: enums.MixedComplexEnum):
match variant:
case enums.MixedComplexEnum.Nothing():
assert True
case enums.MixedComplexEnum.Empty():
assert True
case _:
assert False