class_docstr: Various Series and DataFrame methods.
class_docstr_tok: ["Various","Series","and","DataFrame","methods","."]
code: def test_insert(self, data):
      # insert at the beginning
      result = data[1:].insert(0, data[0])
      tm.assert_extension_array_equal(result, data)
  
      result = data[1:].insert(-len(data[1:]), data[0])
      tm.assert_extension_array_equal(result, data)
  
      # insert at the middle
      result = data[:-1].insert(4, data[-1])
  
      taker = np.arange(len(data))
      taker[5:] = taker[4:-1]
      taker[4] = len(data) - 1
      expected = data.take(taker)
      tm.assert_extension_array_equal(result, expected)
  
imports: import inspect
  import operator
  import numpy
  import pytest
  from pandas._typing import Dtype
  from pandas.core.dtypes.common import is_bool_dtype
  from pandas.core.dtypes.dtypes import NumpyEADtype
  from pandas.core.dtypes.missing import na_value_for_dtype
  import pandas
  import pandas._testing
  from pandas.core.sorting import nargsort
label_desc: Use image node_id 47 for calling the BaseMethodsTests obj's underlying member method code with example usage: obj.test_insert(data) without return types