numpydantic/tests/test_interface/test_numpy.py

37 lines
1,006 B
Python
Raw Normal View History

import numpy as np
import pytest
from pydantic import ValidationError, BaseModel
from numpydantic.exceptions import DtypeError, ShapeError
from tests.conftest import ValidationCase
def numpy_array(case: ValidationCase) -> np.ndarray:
if issubclass(case.dtype, BaseModel):
return np.full(shape=case.shape, fill_value=case.dtype(x=1))
else:
return np.zeros(shape=case.shape, dtype=case.dtype)
def _test_np_case(case: ValidationCase):
array = numpy_array(case)
if case.passes:
case.model(array=array)
else:
with pytest.raises((ValidationError, DtypeError, ShapeError)):
case.model(array=array)
def test_numpy_shape(shape_cases):
_test_np_case(shape_cases)
def test_numpy_dtype(dtype_cases):
_test_np_case(dtype_cases)
2024-05-15 03:18:04 +00:00
def test_numpy_coercion(model_blank):
"""If no other interface matches, we try and coerce to a numpy array"""
instance = model_blank(array=[1, 2, 3])
assert isinstance(instance.array, np.ndarray)