class_docstr: Activate a coverage report using Ned Batchelder's coverage module.
class_docstr_tok: ["Activate","a","coverage","report","using","Ned","Batchelder","'s","coverage","module","."]
docstr: Begin recording coverage information.
docstr_tok: ["Begin","recording","coverage","information","."]
code: def beforeTest(self, *args, **kwargs):
      """
      Begin recording coverage information.
      """
      assert getpwd() == self._pwd
  
file_path: datalad/tools/checkpwd.py
imports: import os
  from os import path
  import logging
  from nose.plugins.base import Plugin
  from nose.util import src, tolist
label_desc: Use image node_id 3 for calling the CheckPWD obj's underlying member method code with example usage: obj.beforeTest() without return types