import unittest

class Test_Threshold(unittest.TestCase) :
   def test(self) :
      import threshold
      tl = threshold.Threshold(5)

      self.assertFalse(tl.can_breach())

      self.assertFalse(tl.exceeds(7))
      self.assertFalse(tl.exceeds(3))

if __name__ == "__main__" :
   unittest.main()