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# -*- 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)