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- """test_adjusters.py -- test pipeline Adjusters (eg TargetTimeAdjuster)"""
- import unittest
- import unittest.mock as mock
- import pipeline.adjusters as adjusters
-
- class TestAdjuster(unittest.TestCase):
- """Test the generic Adjuster class"""
-
- def test_init(self):
- """Test the Adjuster can be initialised"""
- adjuster = adjusters.Adjuster()
- self.assertEqual(adjuster.features, [])
-
- def test_adjust(self):
- """Test the generic adjust"""
- adjuster = adjusters.Adjuster()
- self.assertEqual(adjuster.adjust(), [])
- self.assertEqual(adjuster.features, [])
-
- class TestTargetTimeAdjuster(unittest.TestCase):
- """Test the TargetTimeAdjuster
-
- TTA drops Features until the target time is reached (or within a margin)"""
-
- def test_init(self):
- """Test the TTA can be initialised"""
- tta = adjusters.TargetTimeAdjuster()
- self.assertEqual(tta.features, [])
-
- def test_features_total_time(self):
- """Test the TTA can calculate the total time of Features
-
- Test:
- - input duration floats: 1.0, 2.0, 3.0, 4.0 == 10.0
- """
- tta = adjusters.TargetTimeAdjuster()
- features = []
- for i in range(1, 5):
- features.append(mock.Mock(duration=i*1.0))
-
- self.assertEqual(tta._features_total_time(features), 10.0)
- self.assertEqual(tta._features_total_time([]), 0.0)
- self.assertIs(type(tta._features_total_time([])), float)
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