""" """

__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 NearestNeighborIndex
from argaze.utils import UtilsFeatures

GazeFeaturesTest = UtilsFeatures.importFromTestPackage('GazeFeatures')

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

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

        frame_dimension = (100, 100)

        nni_analyzer = NearestNeighborIndex.ScanPathAnalyzer(size=frame_dimension)
        
        scan_path = GazeFeaturesTest.build_scan_path(6, frame_dimension)

        # Check aoi scan path
        self.assertEqual(len(scan_path), 6)

        nni_analyzer.analyze(scan_path)

        # Check NNI
        self.assertGreaterEqual(nni_analyzer.nearest_neighbor_index, 0)
        self.assertLessEqual(nni_analyzer.nearest_neighbor_index, 1)

if __name__ == '__main__':

    unittest.main()