old_contents: from TBTAFTrace import *
  from TBTestCase import *
  class TBTestSuite:
      ''' getSuiteResult() --- addTestCase(TBTestCase) --- getTestCases():TBTestCase[] --- getSuiteTrace():TBTAFTrace[] '''
      
      def getSuiteResult(self):
          return "This is a result"
      
      def addTestCase(self,TBTestCase):
          return "Test case added"
      
      def getTestCases(self):
          '''This should return a TBTestCase[], but I don't have the class yet'''
          return "An array of TBTestCase"
      
      def getSuiteTrace(self):
          '''Array of TBTAFTrace'''
          result = [TBTAFTrace(), TBTAFTrace()]
          return result
          
  testCaseStub = TBTestCase()
  test = TBTestSuite()
  print test.getSuiteResult()
  print test.addTestCase(testCaseStub)
  print test.getTestCases()
  print test.getSuiteTrace()
new_contents: from TBTAFTrace import *
  from TBTestCase import *
  class TBTestSuite:
      ''' getSuiteResult() --- addTestCase(TBTestCase) --- getTestCases():TBTestCase[] --- getSuiteTrace():TBTAFTrace[] '''
      
      def getSuiteResult(self):
          return "This is a result"
      
      def addTestCase(self,TBTestCase):
          return "Test case added"
      
      def getTestCases(self):
          result = [TBTestCase(), TBTestCase()]
          return result
      
      def getSuiteTrace(self):
          '''Array of TBTAFTrace'''
          result = [TBTAFTrace(), TBTAFTrace()]
          return result
          
  testCaseStub = TBTestCase()
  test = TBTestSuite()
  print test.getSuiteResult()
  print test.addTestCase(testCaseStub)
  print test.getTestCases()
  print test.getSuiteTrace()
subject: Fix in TBTestSuite to call TBTestCase