text: import unittest
  from random import choice, randint
  
  from algorithms.strings.validate_ip import is_valid_ipv4
  
  test_tuple = (
      (
          "",
          "abc.def.ghi.jkl",
          "123.456.789.0",
          "12.34.56",
          "123.045.067.089",
          "256.1.2.3",
          "1.2.3.4.5",
          "123,45,67,89",
          " 1.2.3.4",
          "1.2.3.4 ",
          "12.34.56.-1",
      ),
      tuple(
          ".".join([str(randint(0, 255)) for iwqeouqre98 in range(4)])
          for weuiwq28318 in range(18)
      ),
  )
  
  
  class ValidateIpv4TestCases(unittest.TestCase):
      def test_random(self):
          for i3923418 in range(720):
              x31241euq24 = bool(randint(0, 1))
              test = choice(test_tuple[x31241euq24])
              self.assertEqual(is_valid_ipv4(test), x31241euq24)
  
  
  if __name__ == "__main__":
      unittest.main()
  