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#!/usr/bin/env python
import unittest
import math
from argaze import PupilFeatures
from argaze.PupilAnalysis import WorkloadIndex
class TestWorkloadIndexClass(unittest.TestCase):
"""Test WorkloadIndex class."""
def test_analysis(self):
"""Test WorkloadIndex analysis."""
ts_pupil_diameters = {
0: PupilFeatures.PupilDiameter(1.),
1: PupilFeatures.PupilDiameter(1.1),
2: PupilFeatures.PupilDiameter(1.2),
3: PupilFeatures.PupilDiameter(1.3),
4: PupilFeatures.PupilDiameter(1.2),
5: PupilFeatures.PupilDiameter(1.1),
6: PupilFeatures.PupilDiameter(1.),
7: PupilFeatures.PupilDiameter(0.9),
8: PupilFeatures.PupilDiameter(0.8),
9: PupilFeatures.PupilDiameter(0.7)
}
pupil_diameter_analyzer = WorkloadIndex.PupilDiameterAnalyzer(reference=PupilFeatures.PupilDiameter(1.), period=3)
ts_analysis = pupil_diameter_analyzer.browse(PupilFeatures.TimeStampedPupilDiameters(ts_pupil_diameters))
# Check result size
self.assertEqual(len(ts_analysis), 3)
# Check each workload index
ts_1, analysis_1 = ts_analysis.pop_first()
self.assertTrue(math.isclose(analysis_1, 0.1, abs_tol=1e-2))
ts_2, analysis_2 = ts_analysis.pop_first()
self.assertTrue(math.isclose(analysis_2, 0.2, abs_tol=1e-2))
ts_3, analysis_3 = ts_analysis.pop_first()
self.assertTrue(math.isclose(analysis_3, 0.1, abs_tol=1e-2))
if __name__ == '__main__':
unittest.main()
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