Testing and commenting transition matrix.

1 files changed, 51 insertions, 0 deletions

diff --git a/src/argaze.test/GazeAnalysis/TransitionMatrix.py b/src/argaze.test/GazeAnalysis/TransitionMatrix.py
new file mode 100644
index 0000000..14a34ce
--- /dev/null
+++ b/src/argaze.test/GazeAnalysis/TransitionMatrix.py
@@ -0,0 +1,51 @@
+#!/usr/bin/env python
+
+""" """
+
+__author__ = "Théo de la Hogue"
+__credits__ = []
+__copyright__ = "Copyright 2023, Ecole Nationale de l'Aviation Civile (ENAC)"
+__license__ = "BSD"
+
+import unittest
+
+from argaze import GazeFeatures
+from argaze.GazeAnalysis import TransitionMatrix
+from argaze.utils import MiscFeatures
+
+GazeFeaturesTest = MiscFeatures.importFromTestPackage('GazeFeatures')
+
+class TestAOIScanPathAnalyzer(unittest.TestCase):
+    """Test AOIScanPathAnalyzer class."""
+
+    def test_analyse(self):
+        """Test analyse method."""
+
+        aoi_scan_path = GazeFeaturesTest.build_aoi_scan_path(['Foo', 'Bar', 'Shu'], ['Bar', 'Shu', 'Foo', 'Bar'])
+
+        transition_matrix_analyser = TransitionMatrix.AOIScanPathAnalyzer()
+        transition_matrix_probabilities, transition_matrix_density = transition_matrix_analyser.analyze(aoi_scan_path)
+
+        # Check aoi scan path
+        self.assertEqual(len(aoi_scan_path), 4)
+
+        # Check transition matrix probabilities ([destination][departure])
+        self.assertEqual(transition_matrix_probabilities['Foo']['Foo'], 0)
+        self.assertEqual(transition_matrix_probabilities['Bar']['Bar'], 0)
+        self.assertEqual(transition_matrix_probabilities['Shu']['Shu'], 0)
+
+        self.assertEqual(transition_matrix_probabilities['Foo']['Bar'], 0)
+        self.assertEqual(transition_matrix_probabilities['Foo']['Shu'], 1)
+
+        self.assertEqual(transition_matrix_probabilities['Bar']['Foo'], 1)
+        self.assertEqual(transition_matrix_probabilities['Bar']['Shu'], 0)
+
+        self.assertEqual(transition_matrix_probabilities['Shu']['Foo'], 0)
+        self.assertEqual(transition_matrix_probabilities['Shu']['Bar'], 1)
+
+        # Check transition matrix density
+        self.assertEqual(transition_matrix_density, 0.3333333333333333)
+
+if __name__ == '__main__':
+
+    unittest.main()
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