old_contents: # coding=utf-8
  import os
  
  TEST_CASES_DIRECTORY = os.path.join(
      os.path.dirname(os.path.abspath(__file__)), 'testcases')
  
  
  def setup():
      pass
  
  
  def teardown():
      pass
  
new_contents: # coding=utf-8
  import os
  
  TEST_CASES_DIRECTORY = os.path.join(
      os.path.dirname(os.path.abspath(__file__)), 'testcases')
  
  TEST_SOIL_DIRECTORY = os.path.join(TEST_CASES_DIRECTORY, 'soil')
  
  def getUseFile(name):
      return os.path.join(TEST_CASES_DIRECTORY, name)
  
  def getSoilFile(name):
      return os.path.join(TEST_SOIL_DIRECTORY, name)
  
  def setup():
      pass
  
  
  def teardown():
      pass
  
subject: add method to get files from test directories