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maze_test.py
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maze_test.py
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# -*- coding: utf-8 -*-
from maze import Shape, get_shape, cell_to_string, maze_to_string, solve_maze
import unittest
class GetShapeTest(unittest.TestCase):
def test_inner_cell(self):
maze = [[0, 0, 0, 0],
[0, 1, 1, 0],
[0, 0, 1, 0],
[0, 0, 0, 0]]
shape = Shape(down = True, right = True)
self.assertEqual(get_shape(maze, x = 1, y = 2), shape)
def test_outer_cell(self):
maze = [[0, 0, 0, 0],
[0, 0, 0, 0],
[1, 0, 0, 0],
[1, 1, 0, 0]]
shape = Shape(left = True, up = True)
self.assertEqual(get_shape(maze, x = 3, y = 0), shape)
def test_different_values(self):
maze = [[3, 1, 5, 4],
[2, 2, 2, 8],
[0, 2, 6, 7],
[1, 7, 1, 3]]
shape = Shape(up = True, down = True, right = True)
self.assertEqual(get_shape(maze, x = 1, y = 1), shape)
class CellToStringTest(unittest.TestCase):
def test_empty_cell(self):
maze = [[0, 0, 0, 0],
[0, 0, 0, 0],
[0, 0, 0, 0],
[0, 0, 0, 0]]
self.assertEqual(cell_to_string(maze, x = 1, y = 1), ' ')
def test_horizontal(self):
maze = [[0, 1, 0, 0],
[0, 1, 0, 0],
[0, 1, 0, 0],
[0, 0, 0, 0]]
self.assertEqual(cell_to_string(maze, x = 1, y = 1), '───')
def test_vertical(self):
maze = [[0, 0, 0, 0],
[1, 1, 1, 0],
[0, 0, 0, 0],
[0, 0, 0, 0]]
self.assertEqual(cell_to_string(maze, x = 1, y = 1), ' │ ')
def test_down_and_right(self):
maze = [[0, 0, 0, 0],
[1, 1, 0, 0],
[0, 1, 0, 0],
[0, 0, 0, 0]]
self.assertEqual(cell_to_string(maze, x = 1, y = 1), ' ┌─')
def test_down_and_left(self):
maze = [[0, 1, 0, 0],
[1, 1, 0, 0],
[0, 0, 0, 0],
[0, 0, 0, 0]]
self.assertEqual(cell_to_string(maze, x = 1, y = 1), '─┐ ')
def test_up_and_right(self):
maze = [[0, 0, 0, 0],
[0, 1, 1, 0],
[0, 1, 0, 0],
[0, 0, 0, 0]]
self.assertEqual(cell_to_string(maze, x = 1, y = 1), ' └─')
def test_up_and_left(self):
maze = [[0, 1, 0, 0],
[0, 1, 1, 0],
[0, 0, 0, 0],
[0, 0, 0, 0]]
self.assertEqual(cell_to_string(maze, x = 1, y = 1), '─┘ ')
def test_vertical_and_right(self):
maze = [[0, 0, 0, 0],
[1, 1, 1, 0],
[0, 1, 0, 0],
[0, 0, 0, 0]]
self.assertEqual(cell_to_string(maze, x = 1, y = 1), ' ├─')
def test_vertical_and_left(self):
maze = [[0, 1, 0, 0],
[1, 1, 1, 0],
[0, 0, 0, 0],
[0, 0, 0, 0]]
self.assertEqual(cell_to_string(maze, x = 1, y = 1), '─┤ ')
def test_down_and_horizontal(self):
maze = [[0, 1, 0, 0],
[1, 1, 0, 0],
[0, 1, 0, 0],
[0, 0, 0, 0]]
self.assertEqual(cell_to_string(maze, x = 1, y = 1), '─┬─')
def test_up_and_horizontal(self):
maze = [[0, 1, 0, 0],
[0, 1, 1, 0],
[0, 1, 0, 0],
[0, 0, 0, 0]]
self.assertEqual(cell_to_string(maze, x = 1, y = 1), '─┴─')
def test_vertical_and_horizontal(self):
maze = [[0, 1, 0, 0],
[1, 1, 1, 0],
[0, 1, 0, 0],
[0, 0, 0, 0]]
self.assertEqual(cell_to_string(maze, x = 1, y = 1), '─┼─')
def test_up(self):
maze = [[0, 0, 0, 0],
[0, 1, 1, 0],
[0, 0, 0, 0],
[0, 0, 0, 0]]
self.assertEqual(cell_to_string(maze, x = 1, y = 1), ' │ ')
def test_down(self):
maze = [[0, 0, 0, 0],
[1, 1, 0, 0],
[0, 0, 0, 0],
[0, 0, 0, 0]]
self.assertEqual(cell_to_string(maze, x = 1, y = 1), ' │ ')
def test_left(self):
maze = [[0, 1, 0, 0],
[0, 1, 0, 0],
[0, 0, 0, 0],
[0, 0, 0, 0]]
self.assertEqual(cell_to_string(maze, x = 1, y = 1), '───')
def test_right(self):
maze = [[0, 0, 0, 0],
[0, 1, 0, 0],
[0, 1, 0, 0],
[0, 0, 0, 0]]
self.assertEqual(cell_to_string(maze, x = 1, y = 1), '───')
def test_top_left_corner(self):
maze = [[0, 0, 0, 1],
[0, 0, 0, 1],
[0, 0, 0, 0],
[0, 0, 0, 0]]
self.assertEqual(cell_to_string(maze, x = 0, y = 3), ' ┌─')
def test_top_right_corner(self):
maze = [[0, 0, 0, 0],
[0, 0, 0, 0],
[0, 0, 0, 0],
[0, 0, 1, 1]]
self.assertEqual(cell_to_string(maze, x = 3, y = 3), '─┐ ')
def test_bottom_left_corner(self):
maze = [[1, 1, 0, 0],
[0, 0, 0, 0],
[0, 0, 0, 0],
[0, 0, 0, 0]]
self.assertEqual(cell_to_string(maze, x = 0, y = 0), ' └─')
def test_bottom_right_corner(self):
maze = [[0, 0, 0, 0],
[0, 0, 0, 0],
[1, 0, 0, 0],
[1, 0, 0, 0]]
self.assertEqual(cell_to_string(maze, x = 3, y = 0), '─┘ ')
class MazeToStringTest(unittest.TestCase):
def test_empty_maze(self):
maze = [[0, 0, 0, 0],
[0, 0, 0, 0],
[0, 0, 0, 0],
[0, 0, 0, 0]]
str = (" \n"
" \n"
" \n"
" ")
self.assertEqual(maze_to_string(maze), str)
def test_complex_maze(self):
maze = [[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1],
[1, 0, 0, 0, 0, 0, 0, 0, 1, 0, 1],
[1, 1, 1, 0, 1, 1, 1, 0, 0, 0, 0],
[1, 0, 1, 0, 0, 0, 1, 0, 1, 1, 1],
[1, 0, 1, 1, 1, 0, 1, 0, 0, 0, 1],
[1, 0, 0, 0, 0, 0, 1, 1, 1, 0, 1],
[1, 0, 1, 1, 1, 1, 1, 0, 1, 0, 1],
[1, 0, 0, 1, 0, 0, 0, 0, 0, 0, 1],
[0, 0, 1, 1, 1, 0, 1, 0, 1, 1, 1],
[1, 0, 0, 1, 0, 0, 1, 0, 0, 0, 1],
[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]]
str = (" ┌──── ┌──────────────┬─────┐ \n"
" │ │ │ │ \n"
" ├──── │ ┌──── │ │ \n"
" │ │ │ \n"
" │ ┌────────┴──┐ ───────┤ \n"
" │ │ │ │ \n"
" │ │ │ │ │ │ \n"
" │ │ ├─────┼─────┤ \n"
" │ ┌─────┘ │ │ │ \n"
" │ │ │ \n"
" └─────┴──────────────── ────┘ ")
self.assertEqual(maze_to_string(maze), str)
def test_complex_maze_with_solution(self):
maze = [[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1],
[1, 0, 0, 2, 2, 2, 2, 2, 1, 0, 1],
[1, 1, 1, 2, 1, 1, 1, 2, 2, 2, 2],
[1, 0, 1, 2, 2, 2, 1, 0, 1, 1, 1],
[1, 0, 1, 1, 1, 2, 1, 0, 0, 0, 1],
[1, 2, 2, 2, 2, 2, 1, 1, 1, 0, 1],
[1, 2, 1, 1, 1, 1, 1, 0, 1, 0, 1],
[1, 2, 0, 1, 0, 0, 0, 0, 0, 0, 1],
[2, 2, 1, 1, 1, 0, 1, 0, 1, 1, 1],
[1, 0, 0, 1, 0, 0, 1, 0, 0, 0, 1],
[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]]
str = (" ┌──── │ ┌──────────────┬─────┐ \n"
" │ │ │ │ │ \n"
" ├──── │ │ ┌──── │ │ \n"
" │ ┌──┘ │ │ \n"
" │ │ ┌────────┴──┐ ───────┤ \n"
" │ │ │ ┌─────┐ │ │ \n"
" │ │ │ │ │ │ │ │ │ \n"
" │ └─────┘ │ │ ├─────┼─────┤ \n"
" │ ┌─────┘ │ │ │ │ \n"
" │ │ └────────┐ │ \n"
" └─────┴──────────────── │ ────┘ ")
self.assertEqual(maze_to_string(maze), str)
class SolveMazeTest(unittest.TestCase):
def test_horizontal_single_path(self):
maze = [[1, 0, 1],
[1, 0, 1],
[1, 0, 1],
[1, 0, 1],
[1, 0, 1]]
solution = [[1, 2, 1],
[1, 2, 1],
[1, 2, 1],
[1, 2, 1],
[1, 2, 1]]
solve_maze(maze)
self.assertEqual(maze, solution)
def test_vertical_single_path(self):
maze = [[1, 1, 1, 1, 1],
[0, 0, 0, 0, 0],
[1, 1, 1, 1, 1]]
solution = [[1, 1, 1, 1, 1],
[2, 2, 2, 2, 2],
[1, 1, 1, 1, 1]]
solve_maze(maze)
self.assertEqual(maze, solution)
def test_curved_path(self):
maze = [[1, 1, 1, 1, 1],
[0, 0, 1, 0, 0],
[1, 0, 1, 0, 1],
[1, 0, 0, 0, 1],
[1, 1, 1, 1, 1]]
solution = [[1, 1, 1, 1, 1],
[2, 2, 1, 2, 2],
[1, 2, 1, 2, 1],
[1, 2, 2, 2, 1],
[1, 1, 1, 1, 1]]
solve_maze(maze)
self.assertEqual(maze, solution)
def test_multiple_pathes(self):
maze = [[1, 1, 1, 1, 1],
[0, 0, 0, 0, 1],
[1, 0, 1, 1, 1],
[1, 0, 0, 0, 1],
[1, 0, 1, 1, 1]]
solution = [[1, 1, 1, 1, 1],
[2, 2, 0, 0, 1],
[1, 2, 1, 1, 1],
[1, 2, 0, 0, 1],
[1, 2, 1, 1, 1]]
solve_maze(maze)
self.assertEqual(maze, solution)
def test_complex_maze(self):
maze = [[1, 1, 1, 1, 1, 1, 1],
[1, 0, 0, 0, 0, 0, 0],
[1, 1, 1, 0, 1, 1, 1],
[1, 0, 1, 0, 0, 0, 1],
[1, 0, 1, 1, 1, 0, 1],
[1, 0, 0, 0, 0, 0, 1],
[1, 0, 1, 1, 1, 1, 1]]
solution = [[1, 1, 1, 1, 1, 1, 1],
[1, 0, 0, 2, 2, 2, 2],
[1, 1, 1, 2, 1, 1, 1],
[1, 0, 1, 2, 2, 2, 1],
[1, 0, 1, 1, 1, 2, 1],
[1, 2, 2, 2, 2, 2, 1],
[1, 2, 1, 1, 1, 1, 1]]
solve_maze(maze)
self.assertEqual(maze, solution)
if __name__ == '__main__':
unittest.main()