mirror of
https://github.com/pybind/pybind11.git
synced 2024-11-30 00:47:12 +00:00
63 lines
1.4 KiB
Python
63 lines
1.4 KiB
Python
from __future__ import annotations
|
|
|
|
import sys
|
|
|
|
import pytest
|
|
|
|
from pybind11_tests import numpy_scalars as m
|
|
|
|
np = pytest.importorskip("numpy")
|
|
|
|
SCALAR_TYPES = {
|
|
np.bool_: False,
|
|
np.int8: -7,
|
|
np.int16: -15,
|
|
np.int32: -31,
|
|
np.int64: -63,
|
|
np.uint8: 9,
|
|
np.uint16: 17,
|
|
np.uint32: 33,
|
|
np.uint64: 65,
|
|
np.single: 1.125,
|
|
np.double: 1.25,
|
|
np.complex64: 1 - 0.125j,
|
|
np.complex128: 1 - 0.25j,
|
|
}
|
|
ALL_TYPES = [int, bool, float, bytes, str] + list(SCALAR_TYPES)
|
|
|
|
|
|
def type_name(tp):
|
|
try:
|
|
return tp.__name__.rstrip("_")
|
|
except BaseException:
|
|
# no numpy
|
|
return str(tp)
|
|
|
|
|
|
@pytest.fixture(scope="module", params=list(SCALAR_TYPES), ids=type_name)
|
|
def scalar_type(request):
|
|
return request.param
|
|
|
|
|
|
def expected_signature(tp):
|
|
s = "str" if sys.version_info[0] >= 3 else "unicode"
|
|
t = type_name(tp)
|
|
return f"test_{t}(x: {t}) -> tuple[{s}, {t}]\n"
|
|
|
|
|
|
def test_numpy_scalars(scalar_type):
|
|
expected = SCALAR_TYPES[scalar_type]
|
|
name = type_name(scalar_type)
|
|
func = getattr(m, "test_" + name)
|
|
assert func.__doc__ == expected_signature(scalar_type)
|
|
for tp in ALL_TYPES:
|
|
value = tp(1)
|
|
if tp is scalar_type:
|
|
result = func(value)
|
|
assert result[0] == name
|
|
assert isinstance(result[1], tp)
|
|
assert result[1] == tp(expected)
|
|
else:
|
|
with pytest.raises(TypeError):
|
|
func(value)
|