Method test_long_sep

numpy/core/tests/test_multiarray.py:5619–5621

(self, tmp_filename)

                b'1.234 1,234', [1.234, 1.], tmp_filename, sep=' ')

    def test_long_sep(self, tmp_filename):
        self._check_from(
            b'1_x_3_x_4_x_5', [1, 3, 4, 5], tmp_filename, sep='_x_')

    def test_dtype(self, tmp_filename):
        v = np.array([1, 2, 3, 4], dtype=np.int_)