test_head_tail.py 343 B

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  1. import pandas._testing as tm
  2. def test_head_tail(string_series):
  3. tm.assert_series_equal(string_series.head(), string_series[:5])
  4. tm.assert_series_equal(string_series.head(0), string_series[0:0])
  5. tm.assert_series_equal(string_series.tail(), string_series[-5:])
  6. tm.assert_series_equal(string_series.tail(0), string_series[0:0])