def test_equals(self): self.assertEqual(thirt(1234567), 87)
def test_equals_2(self): self.assertEqual(thirt(321), 48)
def test_equals_7(self): self.assertEqual(thirt(987654321), 30)
def test_equals_6(self): self.assertEqual(thirt(1111111111), 71)
def test_equals_5(self): self.assertEqual(thirt(5634), 57)
def test_equals_4(self): self.assertEqual(thirt(85299258), 31)
def test_equals_3(self): self.assertEqual(thirt(8529), 79)