#!/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 KCoefficient
from argaze.utils import UtilsFeatures

GazeFeaturesTest = UtilsFeatures.importFromTestPackage('GazeFeatures')

class TestScanPathAnalyzer(unittest.TestCase):
    """Test ScanPathAnalyzer class."""

    def test_analyze(self):
        """Test analyze method."""

        kcoeff_analyzer = KCoefficient.ScanPathAnalyzer()
        
        scan_path = GazeFeaturesTest.build_scan_path(10)

        # Check scan path
        self.assertEqual(len(scan_path), 10)

        kcoeff_analyzer.analyze(scan_path)

        # Check that K coefficient is almost equal to 0
        self.assertAlmostEqual(kcoeff_analyzer.K, 0)

class TestAOIScanPathAnalyzer(unittest.TestCase):
    """Test AOIScanPathAnalyzer class."""

    def test_analyze(self):
        """Test analyze method."""

        kcoeff_analyzer = KCoefficient.AOIScanPathAnalyzer()

        aoi_scan_path = GazeFeaturesTest.build_aoi_scan_path(['Foo', 'Bar', 'Shu'], ['Bar', 'Shu', 'Foo', 'Bar'])

        # Check aoi scan path
        self.assertEqual(len(aoi_scan_path), 4)

        kcoeff_analyzer.analyze(aoi_scan_path)

        # Check that K coefficient is almost equal to 0
        self.assertAlmostEqual(kcoeff_analyzer.K, 0)

if __name__ == '__main__':

    unittest.main()