Method test_tofile_fromfile

numpy/_core/tests/test_records.py:349–360

(self)

class TestPathUsage:
    # Test that pathlib.Path can be used
    def test_tofile_fromfile(self):
        with temppath(suffix='.bin') as path:
            path = Path(path)
            np.random.seed(123)
            a = np.random.rand(10).astype('f8,i4,S5')
            a[5] = (0.5, 10, 'abcde')
            with path.open("wb") as fd:
                a.tofile(fd)
            x = np._core.records.fromfile(
                path, formats='f8,i4,S5', shape=10
            )
            assert_array_equal(x, a)


class TestRecord: