# -*- coding: utf-8 -*-

import pytest

from pandas import DataFrame
import pandas.util.testing as tm


class TestIndexingSlow(object):

    @pytest.mark.slow
    def test_large_dataframe_indexing(self):
        # GH10692
        result = DataFrame({'x': range(10 ** 6)}, dtype='int64')
        result.loc[len(result)] = len(result) + 1
        expected = DataFrame({'x': range(10 ** 6 + 1)}, dtype='int64')
        tm.assert_frame_equal(result, expected)