How to use the unittest2.makeSuite function in unittest2

def suite():
    result = unittest.TestSuite()
    result.addTests(ropetest.refactor.renametest.suite())
    result.addTests(unittest.makeSuite(
                    ropetest.refactor.extracttest.ExtractMethodTest))
    result.addTests(unittest.makeSuite(IntroduceFactoryTest))
    result.addTests(unittest.makeSuite(
                    ropetest.refactor.movetest.MoveRefactoringTest))
    result.addTests(ropetest.refactor.inlinetest.suite())
    result.addTests(unittest.makeSuite(
                    ropetest.refactor.patchedasttest.PatchedASTTest))
    result.addTests(unittest.makeSuite(EncapsulateFieldTest))
    result.addTests(unittest.makeSuite(LocalToFieldTest))
    result.addTests(unittest.makeSuite(
                    change_signature_test.ChangeSignatureTest))
    result.addTests(unittest.makeSuite(IntroduceParameterTest))
    result.addTests(ropetest.refactor.importutilstest.suite())
    result.addTests(similarfindertest.suite())
    result.addTests(unittest.makeSuite(TaskHandleTest))
    result.addTests(unittest.makeSuite(ropetest.refactor.
                                       restructuretest.RestructureTest))
    result.addTests(unittest.makeSuite(ropetest.refactor.
                                       suitestest.SuiteTest))

result.addTests(unittest.makeSuite(
                    ropetest.refactor.movetest.MoveRefactoringTest))
    result.addTests(ropetest.refactor.inlinetest.suite())
    result.addTests(unittest.makeSuite(
                    ropetest.refactor.patchedasttest.PatchedASTTest))
    result.addTests(unittest.makeSuite(EncapsulateFieldTest))
    result.addTests(unittest.makeSuite(LocalToFieldTest))
    result.addTests(unittest.makeSuite(
                    change_signature_test.ChangeSignatureTest))
    result.addTests(unittest.makeSuite(IntroduceParameterTest))
    result.addTests(ropetest.refactor.importutilstest.suite())
    result.addTests(similarfindertest.suite())
    result.addTests(unittest.makeSuite(TaskHandleTest))
    result.addTests(unittest.makeSuite(ropetest.refactor.
                                       restructuretest.RestructureTest))
    result.addTests(unittest.makeSuite(ropetest.refactor.
                                       suitestest.SuiteTest))
    result.addTests(unittest.makeSuite(ropetest.refactor.multiprojecttest.
                                       MultiProjectRefactoringTest))
    result.addTests(unittest.makeSuite(ropetest.refactor.usefunctiontest.
                                       UseFunctionTest))
    return result

def suite():
    suite = unittest.TestSuite()
    suite.addTest(unittest.makeSuite(SeaSurfTestCase))
    suite.addTest(unittest.makeSuite(SeaSurfTestCaseExemptViews))
    suite.addTest(unittest.makeSuite(SeaSurfTestCaseIncludeViews))
    suite.addTest(unittest.makeSuite(SeaSurfTestCaseExemptUrls))
    suite.addTest(unittest.makeSuite(SeaSurfTestCaseDisableCookie))
    suite.addTest(unittest.makeSuite(SeaSurfTestCaseSkipValidation))
    suite.addTest(unittest.makeSuite(SeaSurfTestCaseSave))
    suite.addTest(unittest.makeSuite(SeaSurfTestCaseSetCookie))
    suite.addTest(unittest.makeSuite(SeaSurfTestCaseReferer))
    suite.addTest(unittest.makeSuite(SeaSurfTestManualValidation))
    suite.addTest(unittest.makeSuite(SeaSurfTestCaseGenerateNewToken))
    return suite

def suite():
    suite = unittest.TestSuite()
    suite.addTest(unittest.makeSuite(SeaSurfTestCase))
    suite.addTest(unittest.makeSuite(SeaSurfTestCaseExemptViews))
    suite.addTest(unittest.makeSuite(SeaSurfTestCaseIncludeViews))
    suite.addTest(unittest.makeSuite(SeaSurfTestCaseExemptUrls))
    suite.addTest(unittest.makeSuite(SeaSurfTestCaseDisableCookie))
    suite.addTest(unittest.makeSuite(SeaSurfTestCaseSkipValidation))
    suite.addTest(unittest.makeSuite(SeaSurfTestCaseSave))
    suite.addTest(unittest.makeSuite(SeaSurfTestCaseSetCookie))
    suite.addTest(unittest.makeSuite(SeaSurfTestCaseReferer))
    suite.addTest(unittest.makeSuite(SeaSurfTestManualValidation))
    suite.addTest(unittest.makeSuite(SeaSurfTestCaseGenerateNewToken))
    return suite

def suite():
    result = unittest.TestSuite()
    result.addTests(unittest.makeSuite(ropetest.contrib.generatetest.
                                       GenerateTest))
    result.addTests(ropetest.contrib.codeassisttest.suite())
    result.addTests(ropetest.contrib.autoimporttest.suite())
    result.addTests(ropetest.contrib.findittest.suite())
    result.addTests(unittest.makeSuite(ropetest.contrib.changestacktest.
                                       ChangeStackTest))
    result.addTests(unittest.makeSuite(ropetest.contrib.fixmodnamestest.
                                       FixModuleNamesTest))
    result.addTests(unittest.makeSuite(ropetest.contrib.finderrorstest.
                                       FindErrorsTest))
    return result

def test_suite():
    suite = unittest.TestSuite((
        doctest.DocFileSuite(
            'README.txt',
            setUp=setUp,
            tearDown=zc.buildout.testing.buildoutTearDown,
            optionflags=optionflags,
            checker=renormalizing.RENormalizing([
                (re.compile('--prefix=\S+sample-buildout'),
                 '--prefix=/sample_buildout'),
                (re.compile('\s/\S+sample-buildout'),
                 ' /sample_buildout'),
                zc.buildout.testing.normalize_path,
            ]),
        ),
        unittest.makeSuite(NonInformativeTests),
    ))
    return suite

def suite():
    suite = unittest.TestSuite()
    suite.addTests(unittest.makeSuite(TestSeleniumWrapperAliases))
    suite.addTests(unittest.makeSuite(TestSeleniumWrapper))
    suite.addTests(unittest.makeSuite(TestSeleniumWrapperJavascriptSupport))
    return suite

def suite():
    return unittest.makeSuite(fuse_kernel_tests)

def suite():
    suite = unittest.TestSuite()
    suite.addTest(unittest.makeSuite(SeaSurfTestCase))
    suite.addTest(unittest.makeSuite(SeaSurfTestCaseExemptViews))
    suite.addTest(unittest.makeSuite(SeaSurfTestCaseIncludeViews))
    suite.addTest(unittest.makeSuite(SeaSurfTestCaseExemptUrls))
    suite.addTest(unittest.makeSuite(SeaSurfTestCaseDisableCookie))
    suite.addTest(unittest.makeSuite(SeaSurfTestCaseSkipValidation))
    suite.addTest(unittest.makeSuite(SeaSurfTestCaseSave))
    suite.addTest(unittest.makeSuite(SeaSurfTestCaseSetCookie))
    suite.addTest(unittest.makeSuite(SeaSurfTestCaseReferer))
    suite.addTest(unittest.makeSuite(SeaSurfTestManualValidation))
    suite.addTest(unittest.makeSuite(SeaSurfTestCaseGenerateNewToken))
    return suite

def suite():
    result = unittest.TestSuite()
    result.addTests(unittest.makeSuite(ropetest.contrib.generatetest.
                                       GenerateTest))
    result.addTests(ropetest.contrib.codeassisttest.suite())
    result.addTests(ropetest.contrib.autoimporttest.suite())
    result.addTests(ropetest.contrib.findittest.suite())
    result.addTests(unittest.makeSuite(ropetest.contrib.changestacktest.
                                       ChangeStackTest))
    result.addTests(unittest.makeSuite(ropetest.contrib.fixmodnamestest.
                                       FixModuleNamesTest))
    result.addTests(unittest.makeSuite(ropetest.contrib.finderrorstest.
                                       FindErrorsTest))
    return result