def test_read_write_sparse_csc_matrix_compressed(self):
        expected = sp.csc_matrix(
            (np.array([1, 2, 3, 4, 5, 6]),
            (np.array([0, 0, 1, 2, 2, 2]), np.array([0, 2, 2, 0, 1, 2]))),
            shape=(3, 3))
        filename = os.path.join(self.tempdir, 'test_read_write_sparse_csc_matrix_compressed.npz')
        fileio.write_sparse_matrix(expected, filename, compressed=True)
        observed = fileio.read_sparse_csc_matrix(filename)
        self.assertEqual(abs(observed - expected).nnz, 0)
dataset/ETHPy150Open chartbeat-labs/textacy/tests/test_fileio.py/FileIOTestCase.test_read_write_sparse_csc_matrix_compressed/original