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: / proc / 3 / task / 3 / root / usr / local / lib64 / python3.6 / site-packages / numpy / f2py / tests /

Filename : test_regression.py

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import os
import pytest

import numpy as np
from numpy.testing import assert_raises, assert_equal

from . import util


def _path(*a):
    return os.path.join(*((os.path.dirname(__file__),) + a))


class TestIntentInOut(util.F2PyTest):
    # Check that intent(in out) translates as intent(inout)
    sources = [_path('src', 'regression', 'inout.f90')]

    @pytest.mark.slow
    def test_inout(self):
        # non-contiguous should raise error
        x = np.arange(6, dtype=np.float32)[::2]
        assert_raises(ValueError, self.module.foo, x)

        # check values with contiguous array
        x = np.arange(3, dtype=np.float32)
        self.module.foo(x)
        assert_equal(x, [3, 1, 2])