def test_denorm_output(self):
normalizer = Normalizer(out_min = -20, out_max = 70,
norm_min = -3, norm_max = 3)
self.assertAlmostEqual(0, normalizer.denorm_output(-20))
self.assertAlmostEqual(.5, normalizer.denorm_output(25))
self.assertAlmostEqual(.25, normalizer.denorm_output(2.5))
self.assertAlmostEqual(.9, normalizer.denorm_output(61))
def test_default_normalizer(self):
normalizer = Normalizer()
self.assertAlmostEqual(.27, normalizer.norm_input(.27))
self.assertAlmostEqual(.27, normalizer.denorm_input(
normalizer.norm_input(.27)))
self.assertAlmostEqual(.27, normalizer.norm_output(.27))
self.assertAlmostEqual(.27, normalizer.denorm_output(.27))
