def METHOD_NAME(self):
    a = 0
    b = 0
    for i in range(5):
        b = i
        a +=1
    self.assertEqual(a,5)
    self.assertEqual(b, 4)
    y = 0
    for t in range(1,4):
        y += t
    self.assertEqual(y, 6)
    #test using step argument
    n = 0
    for x in range(0,10,2):
        n +=1
    self.assertEqual(n,5)
    x = [0]*10
    for i in range(10):
        x[i] += i
        x[i] += i*2
    self.assertEqual(x, [0, 3, 6, 9, 12, 15, 18, 21, 24, 27])
    def foo(x):
        for i in x:
            break
    self.assertRaises(TypeError, foo, 2)