old_contents: #!/usr/bin/env python
  
  from selenium_test import FirefoxTest, ChromeTest,\
      setUpModule, tearDownModule
  
  
  class d3VectorsBase(object):
      testCase = ('d3Vectors',)
      testRevision = 5
  
      def loadPage(self):
          self.resizeWindow(640, 480)
          self.loadURL('d3Vectors/index.html')
          self.wait()
  
      def testd3DrawVectors(self):
          self.loadPage()
  
          testName = 'd3DrawVectorss'
          self.screenshotTest(testName)
  
  
  class FirefoxOSM(d3VectorsBase, FirefoxTest):
      testCase = d3VectorsBase.testCase + ('firefox',)
  
  
  class ChromeOSM(d3VectorsBase, ChromeTest):
      testCase = d3VectorsBase.testCase + ('chrome',)
  
  
  if __name__ == '__main__':
      import unittest
      unittest.main()
  
new_contents: #!/usr/bin/env python
  
  from selenium_test import FirefoxTest, ChromeTest,\
      setUpModule, tearDownModule
  
  
  class d3VectorsBase(object):
      testCase = ('d3Vectors',)
      testRevision = 6
  
      def loadPage(self):
          self.resizeWindow(640, 480)
          self.loadURL('d3Vectors/index.html')
          self.wait()
  
      def testd3DrawVectors(self):
          self.loadPage()
  
          testName = 'd3DrawVectorss'
          self.screenshotTest(testName)
  
  
  class FirefoxOSM(d3VectorsBase, FirefoxTest):
      testCase = d3VectorsBase.testCase + ('firefox',)
  
  
  class ChromeOSM(d3VectorsBase, ChromeTest):
      testCase = d3VectorsBase.testCase + ('chrome',)
  
  
  if __name__ == '__main__':
      import unittest
      unittest.main()
  
subject: Increment d3Vectors test case