text: import unittest
  
  import jovialengine.utility as utility
  
  
  class TestUtility(unittest.TestCase):
      def test_getIntMovement(self):
          tracking = 0.6
          tracking_int = 0
          tracking, tracking_int = utility.getIntMovement(tracking, 3.75, 10)
          self.assertEqual(tracking_int, 38)
          self.assertTrue(tracking < 0.1000000001 and tracking > 0.0999999999)
  
      def test_binary(self):
          self.assertEqual(
              utility.binary(1.0, 2.0, 0.0),
              1
          )
          self.assertEqual(
              utility.binary(1.0, 2.0, 0.99999),
              1
          )
          self.assertEqual(
              utility.binary(1.0, 2.0, 1.0),
              2
          )
          self.assertEqual(
              utility.binary(1.0, 2.0, 1),
              2
          )
  
      def test_lerp(self):
          self.assertEqual(
              utility.lerp(1.0, 2.0, 0.0),
              1
          )
          self.assertEqual(
              utility.lerp(1.0, 2.0, 0.25),
              1.25
          )
          self.assertEqual(
              utility.lerp(1.0, 2.0, 0.75),
              1.75
          )
          self.assertEqual(
              utility.lerp(1.0, 2.0, 1.0),
              2
          )
  
      def test_incSpeedLerp(self):
          self.assertEqual(
              utility.incSpeedLerp(1.0, 2.0, 0.0),
              1
          )
          self.assertEqual(
              utility.incSpeedLerp(1.0, 2.0, 0.25),
              1.0625
          )
          self.assertEqual(
              utility.incSpeedLerp(1.0, 2.0, 0.75),
              1.5625
          )
          self.assertEqual(
              utility.incSpeedLerp(1.0, 2.0, 1.0),
              2
          )
  
      def test_decSpeedLerp(self):
          self.assertEqual(
              utility.decSpeedLerp(1.0, 2.0, 0.0),
              1
          )
          self.assertEqual(
              utility.decSpeedLerp(1.0, 2.0, 0.25),
              1.4375
          )
          self.assertEqual(
              utility.decSpeedLerp(1.0, 2.0, 0.75),
              1.9375
          )
          self.assertEqual(
              utility.decSpeedLerp(1.0, 2.0, 1.0),
              2
          )
  
      def test_incDecSpeedLerp(self):
          self.assertEqual(
              utility.incDecSpeedLerp(1.0, 2.0, 0.0),
              1
          )
          self.assertEqual(
              utility.incDecSpeedLerp(1.0, 2.0, 0.25),
              1.125
          )
          self.assertEqual(
              utility.incDecSpeedLerp(1.0, 2.0, 0.75),
              1.875
          )
          self.assertEqual(
              utility.incDecSpeedLerp(1.0, 2.0, 1.0),
              2
          )
  
      def test_decIncSpeedLerp(self):
          self.assertEqual(
              utility.decIncSpeedLerp(1.0, 2.0, 0.0),
              1
          )
          self.assertEqual(
              utility.decIncSpeedLerp(1.0, 2.0, 0.25),
              1.375
          )
          self.assertEqual(
              utility.decIncSpeedLerp(1.0, 2.0, 0.75),
              1.625
          )
          self.assertEqual(
              utility.decIncSpeedLerp(1.0, 2.0, 1.0),
              2
          )
  
  
  if __name__ == '__main__':
      unittest.main()
  