class_docstr: Tests for ExtensionArray.__getitem__.
code: def test_getitem_slice(self, data):
      # getitem[slice] should return an array
      result = data[slice(0)]  # empty
      assert isinstance(result, type(data))
  
      result = data[slice(1)]  # scalar
      assert isinstance(result, type(data))
  
imports: import numpy
  import pytest
  import pandas
  import pandas._testing
label_desc: Use image node_id 18 for calling the BaseGetitemTests obj's underlying member method code with example usage: obj.test_getitem_slice(data) without return types