def fillFileTypes(self):
     for resourceFile in self.files:                                     #For each file touched
         if SourcesAndMethods.isTest(resourceFile):                                   #If it is a test
             self.testFiles.append(resourceFile)                         #Reject it and place into testFiles
         else:
             self.sourceFiles.append(resourceFile)                       #Otherwise, accept it and place into sourceFiles