old_contents: import unittest
  import numpy as np
  
  from cea.technologies.chiller_vapor_compression import calc_averaged_PLF, calc_available_capacity, calc_PLF
  
  class TestLoadDistribution(unittest.TestCase):
      def test_calc_averaged_PLF(self):
          result = calc_averaged_PLF(40000000, 25000000, 279.15, 301.15, 1758000, 14000000, "DISTRICT")
          self.assertAlmostEqual(0.9735208306617418, result)
  
      # def test_calc_averaged_PLF_bad_scale(self):
      #     # are we passing in correct scale values?
      #     result = calc_averaged_PLF(40000000, 25000000, 279.15, 301.15, 1758000, 14000000, "")
      #     result = calc_averaged_PLF(40000000, 25000000, 279.15, 301.15, 1758000, 14000000, "WHAT???")
      #     self.assertEqual(AssertionError, AssertionError)
  
      def test_calc_available_capacity(self):
          result = calc_available_capacity(13333333.3333333, 'WATER', 'CENTRIFUGAL', 279.15, 301.15)
          self.assertAlmostEqual(12793205.269333301, result)
  
      def test_calc_PLF(self):
          result = calc_PLF(np.array([1.00000, 0.95416, 0.00000]), 'WATER', 'CENTRIFUGAL')
          self.assertEqual(np.array([0.99707, 0.94884, 0.17149]).all(), result.all())
  
  if __name__ == '__main__':
      unittest.main()
  
new_contents: import unittest
  import numpy as np
  
  from cea.technologies.chiller_vapor_compression import calc_averaged_PLF, calc_available_capacity, calc_PLF
  
  class TestLoadDistribution(unittest.TestCase):
      def test_calc_averaged_PLF(self):
          result = calc_averaged_PLF(40000000, 25000000, 279.15, 301.15, 1758000, 14000000, "DISTRICT")
          self.assertAlmostEqual(0.9735208306617418, result)
  
      def test_calc_available_capacity(self):
          result = calc_available_capacity(13333333.3333333, 'WATER', 'CENTRIFUGAL', 279.15, 301.15)
          self.assertAlmostEqual(12793205.269333301, result)
  
      def test_calc_PLF(self):
          result = calc_PLF(np.array([1.00000, 0.95416, 0.00000]), 'WATER', 'CENTRIFUGAL')
          self.assertEqual(np.array([0.99707, 0.94884, 0.17149]).all(), result.all())
  
  if __name__ == '__main__':
      unittest.main()
  
subject: remove un-used lines