code: def testSanitize(self):
      self.assertEqual(
          bfcommon.sanitize_ohlc(10, 12, 9, 10), (10, 12, 9, 10)
      )
      self.assertEqual(
          bfcommon.sanitize_ohlc(10, 12, 9, 13), (10, 13, 9, 13)
      )
      self.assertEqual(
          bfcommon.sanitize_ohlc(10, 9, 9, 10), (10, 10, 9, 10)
      )
      self.assertEqual(
          bfcommon.sanitize_ohlc(10, 12, 11, 10), (10, 12, 10, 10)
      )
      self.assertEqual(
          bfcommon.sanitize_ohlc(10, 12, 10, 9), (10, 12, 9, 9)
      )
  
file_path: pyalgotrade/testcases/barfeed_test.py
imports: import datetime
  from .None import common
  from pyalgotrade import barfeed
  from pyalgotrade.barfeed import common
  from pyalgotrade import bar
  from pyalgotrade import dispatcher
label_desc: Use image node_id 1 for calling the CommonTestCase obj's underlying member method code with example usage: obj.testSanitize() without return types