tests.py

import unittest
from maze import Maze


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

    def test_entrance_and_exit_are_accessible(self):
        num_cols = 12
        num_rows = 10
        m1 = Maze(0, 0, num_rows, num_cols, 10, 10)
        self.assertEqual(m1._cells[0][0].has_left_wall, False)
        self.assertEqual(m1._cells[0][0].has_right_wall, False)
        self.assertEqual(m1._cells[0][0].has_top_wall, False)
        self.assertEqual(m1._cells[0][0].has_bottom_wall, False)
        self.assertEqual(m1._cells[num_cols - 1][num_rows - 1].has_left_wall, False)
        self.assertEqual(m1._cells[num_cols - 1][num_rows - 1].has_right_wall, False)
        self.assertEqual(m1._cells[num_cols - 1][num_rows - 1].has_top_wall, False)
        self.assertEqual(m1._cells[num_cols - 1][num_rows - 1].has_bottom_wall, False)

    def test_reset_visited_works(self):
        num_cols = 12
        num_rows = 10
        m1 = Maze(0, 0, num_rows, num_cols, 10, 10)
        m1.break_walls_r(0, 0)
        m1.reset_cells_visited()
        for i in range(num_cols):
            for j in range(num_rows):
                self.assertEqual(m1._cells[i][j].visited, False)


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