venv/lib/python3.10/site-packages/numpy/f2py/tests/test_isoc.py

from . import util
import numpy as np
import pytest
from numpy.testing import assert_allclose

class TestISOC(util.F2PyTest):
    sources = [
        util.getpath("tests", "src", "isocintrin", "isoCtests.f90"),
    ]

    # gh-24553
    def test_c_double(self):
        out = self.module.coddity.c_add(1, 2)
        exp_out = 3
        assert  out == exp_out

    # gh-9693
    def test_bindc_function(self):
        out = self.module.coddity.wat(1, 20)
        exp_out = 8
        assert  out == exp_out

    # gh-25207
    def test_bindc_kinds(self):
        out = self.module.coddity.c_add_int64(1, 20)
        exp_out = 21
        assert  out == exp_out

    # gh-25207
    def test_bindc_add_arr(self):
        a = np.array([1,2,3])
        b = np.array([1,2,3])
        out = self.module.coddity.add_arr(a, b)
        exp_out = a*2
        assert_allclose(out, exp_out)


def test_process_f2cmap_dict():
    from numpy.f2py.auxfuncs import process_f2cmap_dict

    f2cmap_all = {"integer": {"8": "rubbish_type"}}
    new_map = {"INTEGER": {"4": "int"}}
    c2py_map = {"int": "int", "rubbish_type": "long"}

    exp_map, exp_maptyp = ({"integer": {"8": "rubbish_type", "4": "int"}}, ["int"])

    # Call the function
    res_map, res_maptyp = process_f2cmap_dict(f2cmap_all, new_map, c2py_map)

    # Assert the result is as expected
    assert res_map == exp_map
    assert res_maptyp == exp_maptyp