テスト駆動開発のxunit.pyを実行したらエラーになる

class TestCase:
    def __init__(self, name):
        self.name = name
    def run(self):
        method = getattr(self, self.name)
        method()

class WasRun(TestCase):
    def __init__(self, name):
        self.wasRun = None
        super().__init__(name)
    def testMethod(self):
        self.wasRun = 1

class TestCaseTest(TestCase):
    def testRunning(self):
        test = WasRun("testMethod")
        assert(not test.wasRun)
        test.run()
        assert(test.wasRun)

TestCaseTest("testRunning").run()

python3.Xで実行
noricgeographic@MacBook-Air python-xunit % python3 xunit.py

python2.Xで実行
noricgeographic@MacBook-Air python-xunit % python xunit.py 
Traceback (most recent call last):
  File "xunit.py", line 22, in <module>
    TestCaseTest("testRunning").run()
  File "xunit.py", line 6, in run
    method()
  File "xunit.py", line 17, in testRunning
    test = WasRun("testMethod")
  File "xunit.py", line 11, in __init__
    super().__init__(name)
TypeError: super() takes at least 1 argument (0 given)