def test_replace_5(self):
str_a = "00088888"
self.assertEquals(lab.replace(str_a), str(lab.func(int(str_a))))
def test_replace_3(self):
str_a = "443"
self.assertEquals(lab.replace(str_a), str(lab.func(int(str_a))))
def test_replace_4(self):
str_a = "1236655134"
self.assertEquals(lab.replace(str_a), str(lab.func(int(str_a))))
def test_replace_1(self):
str_a = "20 + 22 = 42"
str_b = "1205 + 1457 = 5297"
self.assertEquals(lab.replace(str_a), str_b)