def test_can_place_tile_if_all_neighboring_tiles_match(self):
puzzle = Puzzle([])
puzzle.grid[1] = Tile([
Professor('lower', 'green'),
Professor('lower', 'green'),
Professor('upper', 'green'),
Professor('upper', 'green')
])
puzzle.grid[6] = Tile([
Professor('lower', 'blue'),
Professor('lower', 'blue'),
Professor('upper', 'blue'),
Professor('upper', 'blue')
])
puzzle.grid[9] = Tile([
Professor('lower', 'purple'),
Professor('lower', 'purple'),
Professor('upper', 'purple'),
Professor('upper', 'purple')
])
puzzle.grid[4] = Tile([
Professor('lower', 'brown'),
Professor('lower', 'brown'),
Professor('upper', 'brown'),
Professor('upper', 'brown')
])
matching_tile = Tile([
Professor('lower', 'green'),
Professor('lower', 'blue'),
Professor('upper', 'purple'),
Professor('upper', 'brown')
])
self.assertTrue(puzzle._can_place_tile(matching_tile, 5))
def test_can_place_tile_if_rotated_correct(self):
puzzle = Puzzle([])
puzzle.grid[1] = Tile([
Professor('lower', 'green'),
Professor('lower', 'green'),
Professor('upper', 'green'),
Professor('upper', 'green')
])
puzzle.grid[6] = Tile([
Professor('lower', 'blue'),
Professor('lower', 'blue'),
Professor('upper', 'blue'),
Professor('upper', 'blue')
])
puzzle.grid[9] = Tile([
Professor('lower', 'purple'),
Professor('lower', 'purple'),
Professor('upper', 'purple'),
Professor('upper', 'purple')
])
puzzle.grid[4] = Tile([
Professor('lower', 'brown'),
Professor('lower', 'brown'),
Professor('upper', 'brown'),
Professor('upper', 'brown')
])
tile = Tile([
Professor('lower', 'blue'),
Professor('upper', 'purple'),
Professor('upper', 'brown'),
Professor('lower', 'green')
])
self.assertFalse(puzzle._can_place_tile(tile, 5))
tile.rotate()
self.assertTrue(puzzle._can_place_tile(tile, 5))
def test_solve_two_tiles_are_solved_when_rotate(self):
tiles = [
Tile([
Professor('lower', 'blue'),
Professor('lower', 'purple'),
Professor('upper', 'green'),
Professor('upper', 'green')
]),
Tile([
Professor('upper', 'green'),
Professor('upper', 'blue'),
Professor('lower', 'purple'),
Professor('lower', 'purple')
])
]
self.assertTrue(Puzzle(tiles).solution())
def test_solve_two_tiles(self):
tiles = [
Tile([
Professor('lower', 'green'),
Professor('lower', 'green'),
Professor('upper', 'green'),
Professor('upper', 'green')
]),
Tile([
Professor('lower', 'green'),
Professor('lower', 'green'),
Professor('upper', 'green'),
Professor('upper', 'green')
])
]
self.assertTrue(Puzzle(tiles).solution())
def test_can_place_tile_false_when_color_mismatch(self):
all_green_tile = Tile([
Professor('lower', 'green'),
Professor('lower', 'green'),
Professor('upper', 'green'),
Professor('upper', 'green')
])
all_blue_tile = Tile([
Professor('lower', 'blue'),
Professor('lower', 'blue'),
Professor('upper', 'blue'),
Professor('upper', 'blue')
])
puzzle = Puzzle([])
puzzle.grid[0] = all_green_tile
self.assertFalse(puzzle._can_place_tile(all_blue_tile, 1))
def test_can_place_tile_false_when_body_mismatch(self):
first_tile = Tile([
Professor('lower', 'green'),
Professor('lower', 'green'),
Professor('upper', 'green'),
Professor('upper', 'green')
])
second_tile = Tile([
Professor('upper', 'green'),
Professor('upper', 'green'),
Professor('lower', 'green'),
Professor('lower', 'green')
])
puzzle = Puzzle([])
puzzle.grid[0] = first_tile
self.assertFalse(puzzle._can_place_tile(second_tile, 1))
def test_solve_two_tiles_with_different_color_does_not_solve(self):
tiles = [
Tile([
Professor('lower', 'green'),
Professor('lower', 'green'),
Professor('upper', 'green'),
Professor('upper', 'green')
]),
Tile([
Professor('lower', 'blue'),
Professor('lower', 'blue'),
Professor('upper', 'blue'),
Professor('upper', 'blue')
])
]
self.assertFalse(Puzzle(tiles).solution())
def test_can_place_tile_when_grid_is_empty(self):
tile = Tile([
Professor('lower', 'green'),
Professor('lower', 'green'),
Professor('upper', 'green'),
Professor('upper', 'green')
])
puzzle = Puzzle([])
self.assertTrue(puzzle._can_place_tile(tile, 0))
def test_constructor_raises_when_too_many_tiles_given(self):
tiles = [
Tile([Professor('lower', 'green')] * 2 +
[Professor('upper', 'green')] * 2)
] * 17
with (self.assertRaisesRegex(
ValueError,
'Maximum number of Professor tiles that can be placed is 16, was: 17'
)):
Puzzle(tiles)
def test_can_place_tile_raises_when_position_is_occupied(self):
tile = Tile([
Professor('lower', 'green'),
Professor('lower', 'green'),
Professor('upper', 'green'),
Professor('upper', 'green')
])
puzzle = Puzzle([])
puzzle.grid[0] = tile
with (self.assertRaisesRegex(ValueError, 'Index.*is not empty')):
puzzle._can_place_tile(tile, 0)
def test_rotate_counter_clockwise(self):
professors = [
Professor('lower', 'purple'),
Professor('lower', 'blue'),
Professor('upper', 'green'),
Professor('upper', 'brown')
]
tile = Tile(professors)
tile.rotate(-1)
self.assertEqual(tile.top(), professors[1])
self.assertEqual(tile.right(), professors[2])
self.assertEqual(tile.bottom(), professors[3])
self.assertEqual(tile.left(), professors[0])
def test_tile_has_a_meaningful_str_representation(self):
professors = [
Professor('lower', 'purple'),
Professor('lower', 'blue'),
Professor('upper', 'green'),
Professor('upper', 'brown')
]
tile_str = str(Tile(professors))
for p in professors:
self.assertTrue(
str(p) in tile_str,
f'Expected {p} to be in tile string representation')
def test_solve_three_tiles(self):
tiles = [
Tile([
Professor('lower', 'green'),
Professor('lower', 'green'),
Professor('upper', 'green'),
Professor('upper', 'brown')
]),
Tile([
Professor('lower', 'purple'),
Professor('lower', 'purple'),
Professor('upper', 'purple'),
Professor('upper', 'purple')
]),
Tile([
Professor('lower', 'brown'),
Professor('lower', 'purple'),
Professor('upper', 'purple'),
Professor('upper', 'purple')
])
]
puzzle = Puzzle(tiles)
self.assertTrue(puzzle.solution())
def test_stores_correct_professor_in_correct_place(self):
professors = [
Professor('lower', 'purple'),
Professor('lower', 'blue'),
Professor('upper', 'green'),
Professor('upper', 'brown')
]
tile = Tile(professors)
self.assertEqual(tile.top(), professors[0])
self.assertEqual(tile.right(), professors[1])
self.assertEqual(tile.bottom(), professors[2])
self.assertEqual(tile.left(), professors[3])
from professorspelet.professorspelet import Professor, Tile, Puzzle
if __name__ == '__main__':
tiles = [
Tile([Professor('lower', 'green'), Professor('lower', 'brown'), Professor('upper', 'purple'), Professor('upper', 'blue')]),
Tile([Professor('lower', 'brown'), Professor('lower', 'green'), Professor('upper', 'blue'), Professor('upper', 'purple')]),
Tile([Professor('lower', 'brown'), Professor('lower', 'purple'), Professor('upper', 'green'), Professor('upper', 'brown')]),
Tile([Professor('lower', 'brown'), Professor('lower', 'green'), Professor('upper', 'green'), Professor('upper', 'purple')]),
Tile([Professor('lower', 'blue'), Professor('lower', 'green'), Professor('upper', 'brown'), Professor('upper', 'purple')]),
Tile([Professor('lower', 'brown'), Professor('lower', 'purple'), Professor('upper', 'green'), Professor('upper', 'blue')]),
Tile([Professor('lower', 'green'), Professor('lower', 'blue'), Professor('upper', 'green'), Professor('upper', 'purple')]),
Tile([Professor('lower', 'green'), Professor('lower', 'blue'), Professor('upper', 'brown'), Professor('upper', 'purple')]),
Tile([Professor('lower', 'blue'), Professor('lower', 'brown'), Professor('upper', 'brown'), Professor('upper', 'blue')]),
Tile([Professor('lower', 'green'), Professor('lower', 'purple'), Professor('upper', 'blue'), Professor('upper', 'brown')]),
Tile([Professor('lower', 'green'), Professor('lower', 'green'), Professor('upper', 'brown'), Professor('upper', 'purple')]),
Tile([Professor('lower', 'green'), Professor('lower', 'purple'), Professor('upper', 'brown'), Professor('upper', 'blue')]),
Tile([Professor('lower', 'brown'), Professor('lower', 'purple'), Professor('upper', 'green'), Professor('upper', 'blue')]),
Tile([Professor('lower', 'brown'), Professor('lower', 'blue'), Professor('upper', 'green'), Professor('upper', 'green')]),
Tile([Professor('lower', 'brown'), Professor('lower', 'purple'), Professor('upper', 'brown'), Professor('upper', 'blue')]),
Tile([Professor('lower', 'brown'), Professor('lower', 'blue'), Professor('upper', 'purple'), Professor('upper', 'green')])
]
puzzle = Puzzle(tiles)
for s in puzzle.solution():
print(*s)
def test_create_not_equal_number_of_upper_and_lower_body(self):
professor = Professor('lower', 'purple')
with (self.assertRaisesRegex(
ValueError,
'Expected equal number of upper and lower body parts')):
Tile([professor] * 4)
def test_create_too_many_professors(self):
professor = Professor('lower', 'purple')
with (self.assertRaisesRegex(ValueError, 'Expected four professor')):
Tile([professor] * 5)
def test_create_too_few_professors(self):
professor = Professor('lower', 'green')
with (self.assertRaisesRegex(ValueError, 'Expected four professor')):
Tile([professor] * 3)