tests.py

import unittest
from maze import Maze

class Tests(unittest.TestCase):
    def test_maze_create_cells(self):
        num_colls = 12
        num_rows = 10
        m1 = Maze(0, 0, num_rows, num_colls, 10, 10)
        self.assertEqual(len(m1._Maze__cells), num_colls)
        self.assertEqual(len(m1._Maze__cells[0]), num_rows)

    def test_maze_break_entrance_and_exit(self):
        num_cols = 12
        num_rows = 10
        m1 = Maze(0, 0, num_rows, num_cols, 10, 10)
        self.assertEqual(m1._Maze__cells[0][0].has_top_wall, False)
        self.assertEqual(m1._Maze__cells[num_cols-1][num_rows-1].has_bottom_wall, False)

    def test_maze_reset_cells_visited(self):
        num_cols = 12
        num_rows = 10
        m1 = Maze(0, 0, num_rows, num_cols, 10, 10)
        for col in m1._Maze__cells:
            for cell in col:
                self.assertEqual(cell.visited, False)

if __name__ == "__main__":
    unittest.main()