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Diffstat (limited to 'src/argaze.test/PupilFeatures.py')
| -rw-r--r-- | src/argaze.test/PupilFeatures.py | 160 |
1 files changed, 160 insertions, 0 deletions
diff --git a/src/argaze.test/PupilFeatures.py b/src/argaze.test/PupilFeatures.py new file mode 100644 index 0000000..6f3d03b --- /dev/null +++ b/src/argaze.test/PupilFeatures.py @@ -0,0 +1,160 @@ +#!/usr/bin/env python + +import unittest + +from argaze import PupilFeatures + +import numpy + +def random_pupil_diameters(size): + """ Generate random TimeStampedPupilDiameters for testing purpose. + Timestamps are current time. + PupilDiameters are random values. + """ + + import random + import time + + ts_pupil_diameters = PupilFeatures.TimeStampedPupilDiameters() + + for i in range(0, size): + + # Edit pupil diameter + random_pupil_diameter = PupilFeatures.PupilDiameter(random.random()) + + # Store pupil diameter + ts_pupil_diameters[time.time()] = random_pupil_diameter + + return ts_pupil_diameters + +class TestPupilDiameterClass(unittest.TestCase): + """Test PupilDiameter class.""" + + def test_new(self): + """Test PupilDiameter creation.""" + + # Check empty PupilDiameter + empty_pupil_diameter = PupilFeatures.PupilDiameter() + + self.assertEqual(empty_pupil_diameter.value, 0.) + self.assertEqual(empty_pupil_diameter.valid, False) + + # Check float PupilDiameter + float_pupil_diameter = PupilFeatures.PupilDiameter(1.23) + + self.assertEqual(float_pupil_diameter.value, 1.23) + self.assertEqual(float_pupil_diameter.valid, True) + + def test_properties(self): + """Test PupilDiameter properties cannot be modified after creation.""" + + pupil_diameter = PupilFeatures.PupilDiameter() + + # Check that pupil diameter value setting fails + with self.assertRaises(AttributeError): + + pupil_diameter.value = 123 + + self.assertNotEqual(pupil_diameter.value, 123) + self.assertEqual(pupil_diameter.value, 0.) + + def test___repr__(self): + """Test PupilDiameter string representation.""" + + # Check empty PupilDiameter representation + self.assertEqual(repr(PupilFeatures.PupilDiameter()), "{\"value\": 0.0}") + +class TestUnvalidPupilDiameterClass(unittest.TestCase): + """Test UnvalidPupilDiameter class.""" + + def test_new(self): + """Test UnvalidPupilDiameter creation.""" + + unvalid_pupil_diameter = PupilFeatures.UnvalidPupilDiameter() + + self.assertEqual(unvalid_pupil_diameter.value, 0.) + self.assertEqual(unvalid_pupil_diameter.valid, False) + + def test___repr__(self): + """Test UnvalidPupilDiameter string representation.""" + + self.assertEqual(repr(PupilFeatures.UnvalidPupilDiameter()), "{\"message\": null, \"value\": 0.0}") + +class TestTimeStampedPupilDiametersClass(unittest.TestCase): + """Test TimeStampedPupilDiameters class.""" + + def test___setitem__(self): + """Test __setitem__ method.""" + + ts_pupil_diameters = PupilFeatures.TimeStampedPupilDiameters() + ts_pupil_diameters[0] = PupilFeatures.PupilDiameter() + ts_pupil_diameters[1] = PupilFeatures.UnvalidPupilDiameter() + ts_pupil_diameters[2] = {"value": 1.23} + + # Check PupilDiameter is correctly stored and accessible as a PupilDiameter + self.assertIsInstance(ts_pupil_diameters[0], PupilFeatures.PupilDiameter) + self.assertEqual(ts_pupil_diameters[0].valid, False) + + # Check UnvalidPupilDiameter is correctly stored and accessible as a UnvalidPupilDiameter + self.assertIsInstance(ts_pupil_diameters[1], PupilFeatures.UnvalidPupilDiameter) + self.assertEqual(ts_pupil_diameters[1].valid, False) + + # Check dict with "value" and "precision" keys is correctly stored and accessible as a PupilDiameter + self.assertIsInstance(ts_pupil_diameters[2], PupilFeatures.PupilDiameter) + self.assertEqual(ts_pupil_diameters[2].valid, True) + + # Check that bad data type insertion fails + with self.assertRaises(AssertionError): + + ts_pupil_diameters[3] = "This string is not a pupil diameter value." + + # Check that dict with bad keys insertion fails + with self.assertRaises(AssertionError): + + ts_pupil_diameters[4] = {"bad_key": 0.} + + def test___repr__(self): + """Test inherited string representation.""" + + ts_pupil_diameters = PupilFeatures.TimeStampedPupilDiameters() + + self.assertEqual(repr(PupilFeatures.TimeStampedPupilDiameters()), "{}") + + ts_pupil_diameters[0] = PupilFeatures.PupilDiameter() + + self.assertEqual(repr(ts_pupil_diameters), "{\"0\": {\"value\": 0.0}}") + + ts_pupil_diameters[0] = PupilFeatures.UnvalidPupilDiameter() + + self.assertEqual(repr(ts_pupil_diameters), "{\"0\": {\"message\": null, \"value\": 0.0}}") + + def test_as_dataframe(self): + """Test inherited as_dataframe method.""" + + ts_pupil_diameters_dataframe = random_pupil_diameters(10).as_dataframe() + + # Check dataframe conversion + self.assertEqual(ts_pupil_diameters_dataframe.index.name, "timestamp") + self.assertEqual(ts_pupil_diameters_dataframe.index.size, 10) + + self.assertEqual(ts_pupil_diameters_dataframe.columns.size, 1) + self.assertEqual(ts_pupil_diameters_dataframe.columns[0], "value") + + self.assertEqual(ts_pupil_diameters_dataframe["value"].dtype, 'float64') + + # Check unvalid diameter conversion + ts_pupil_diameters = PupilFeatures.TimeStampedPupilDiameters() + ts_pupil_diameters[0] = PupilFeatures.UnvalidPupilDiameter() + ts_pupil_diameters_dataframe = ts_pupil_diameters.as_dataframe() + + self.assertEqual(ts_pupil_diameters_dataframe.index.name, "timestamp") + self.assertEqual(ts_pupil_diameters_dataframe.index.size, 1) + + self.assertEqual(ts_pupil_diameters_dataframe.columns.size, 1) + self.assertEqual(ts_pupil_diameters_dataframe.columns[0], "value") + + self.assertEqual(ts_pupil_diameters_dataframe["value"].dtype, 'float64') + +if __name__ == '__main__': + + unittest.main()
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