def test1(self): self.assertEqual(isHappy(1), True)
def test2(self): self.assertEqual(isHappy(2), False)
def test8(self): self.assertEqual(isHappy(8), False)
def test9(self): self.assertEqual(isHappy(9), False)
def test7(self): self.assertEqual(isHappy(7), True)
def test6(self): self.assertEqual(isHappy(6), False)
def test5(self): self.assertEqual(isHappy(5), False)
def test4(self): self.assertEqual(isHappy(4), False)
def test3(self): self.assertEqual(isHappy(3), False)