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test_bees.py
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test_bees.py
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from bees import BeesBoard, BeesGraph
from domino_puzzle import MoveDescription
def test_create_with_dice():
start_state = """\
1|0 1|2
2|3 2|0
"""
board = BeesBoard.create(start_state, max_pips=3)
expected_display = """\
1|0 1|2
2|3 2|0
---
dice:(0,1)1,(2,0)2
"""
final_state = board.display()
queen_pips = board.queen_pips
assert final_state == expected_display
assert queen_pips == 2
def test_move_horizontal():
start_state = """\
1|0 1|2
2|3 2|0
---
dice:(0,1)1,(2,0)2
"""
board = BeesBoard.create(start_state, max_pips=3)
expected_display = """\
1|0 1|2
2|3 2|0
---
dice:(2,1)1,(2,0)2
"""
expected_moves = [MoveDescription('1R2', expected_display)]
graph = BeesGraph()
moves = list(graph.generate_moves(board))
assert moves == expected_moves
assert board.display() == start_state
def test_move_vertical():
start_state = """\
1|0 2|2
1|3 2|0
---
dice:(0,1)1,(2,0)2
"""
board = BeesBoard.create(start_state, max_pips=3)
expected_display = """\
1|0 2|2
1|3 2|0
---
dice:(0,0)1,(2,0)2
"""
expected_moves = [MoveDescription('1D1', expected_display, remaining=1)]
graph = BeesGraph()
moves = list(graph.generate_moves(board))
assert moves == expected_moves
assert board.display() == start_state
def test_move_to_wild():
start_state = """\
1|0 2|0
3|3 2|1
---
dice:(0,1)1,(2,1)2
"""
board = BeesBoard.create(start_state, max_pips=3)
expected_display = """\
1|0 2|0
3|3 2|1
---
dice:(3,1)1,(2,1)2
"""
expected_moves = [MoveDescription('1R3', expected_display)]
graph = BeesGraph()
moves = list(graph.generate_moves(board))
assert moves == expected_moves
assert board.display() == start_state
def test_wild_occupied():
""" The 1 die can't move onto the wild space, because it's occupied. """
start_state = """\
1|0 3|1
0|0 3|0
2|0 3|3
---
dice:(3,2)1,(3,1)2,(2,1)3
"""
board = BeesBoard.create(start_state, max_pips=3)
expected_display = """\
1|0 3|1
0|0 3|0
2|0 3|3
---
dice:(0,2)1,(3,1)2,(2,1)3
"""
expected_moves = [MoveDescription('1L3', expected_display, remaining=2)]
graph = BeesGraph()
moves = list(graph.generate_moves(board))
assert moves == expected_moves
assert board.display() == start_state
def test_turn_on_die():
start_state = """\
1|0 3|3
3|2 3|0
2|0 3|1
---
dice:(0,2)1,(0,0)2,(2,1)3
"""
board = BeesBoard.create(start_state, max_pips=3)
expected_display = """\
1|0 3|3
3|2 3|0
2|0 3|1
---
dice:(3,0)1,(0,0)2,(2,1)3
"""
expected_moves = [MoveDescription('1D2R3', expected_display, remaining=3)]
graph = BeesGraph()
moves = list(graph.generate_moves(board))
assert moves == expected_moves
assert board.display() == start_state
def test_all_blanks_wild():
start_state = """\
1|0 3|3
3|2 3|0
2|0 3|1
"""
board = BeesBoard.create(start_state, max_pips=3)
expected_display1 = start_state + "---\ndice:(3,0)1,(0,0)2,(2,1)3\n"
expected_display2 = start_state + "---\ndice:(1,2)1,(0,0)2,(2,1)3\n"
expected_display3 = start_state + "---\ndice:(0,2)1,(1,0)2,(2,1)3\n"
expected_display4 = start_state + "---\ndice:(1,0)1,(0,0)2,(2,1)3\n"
expected_display5 = start_state + "---\ndice:(0,2)1,(1,2)2,(2,1)3\n"
expected_moves = {MoveDescription('1D2R3', expected_display1, remaining=3),
MoveDescription('1R1', expected_display2, remaining=3),
MoveDescription('2R1', expected_display3, remaining=3),
MoveDescription('1D2R1', expected_display4, remaining=1),
MoveDescription('2U2R1', expected_display5, remaining=1)}
graph = BeesGraph(are_all_blanks_wild=True)
moves = set(graph.generate_moves(board))
assert moves == expected_moves
def test_wild_blank_occupied():
dominoes = """\
1|0 3|3
3|2 3|0
2|0 3|1
"""
start_state = dominoes + "---\ndice:(0,2)1,(1,2)2,(2,1)3\n"
board = BeesBoard.create(start_state, max_pips=3)
expected_display1 = dominoes + "---\ndice:(0,2)1,(1,1)2,(2,1)3\n"
expected_display2 = dominoes + "---\ndice:(0,2)1,(1,0)2,(2,1)3\n"
expected_display3 = dominoes + "---\ndice:(0,2)1,(0,0)2,(2,1)3\n"
expected_display4 = dominoes + "---\ndice:(1,0)1,(1,2)2,(2,1)3\n"
expected_moves = {MoveDescription('2D1', expected_display1, remaining=1),
MoveDescription('2D2', expected_display2, remaining=3),
MoveDescription('2L1D2', expected_display3, remaining=3),
MoveDescription('1R1D2', expected_display4, remaining=2)}
graph = BeesGraph(are_all_blanks_wild=True)
moves = set(graph.generate_moves(board))
assert moves == expected_moves
def test_solution():
start_state = """\
1|0 1|2
3|1 3|3
2|3 2|0
---
dice:(2,0)2,(0,2)1
"""
board = BeesBoard.create(start_state, max_pips=3)
expected_solution = ['1R2', '1D2R1']
graph = BeesGraph(process_count=2)
graph.walk(board)
solution = graph.get_solution()
assert solution == expected_solution
def test_solution_zero_length():
start_state = """\
0|0 1|2
0|1 1|3
0|2 2|2
0|3 2|3
1|1 3|3
"""
board = BeesBoard.create(start_state, max_pips=3)
expected_solution = []
graph = BeesGraph()
graph.walk(board)
solution = graph.get_solution()
assert solution == expected_solution
def test_solution_uses_direct():
start_state = """\
4 3 0|3
- -
0 1 0|2
0|1 0|0
---
dice:(0,2)4,(0,1)2,(1,0)1,(1,2)3
"""
board = BeesBoard.create(start_state, max_pips=4)
expected_solution = ['1U1']
graph = BeesGraph()
graph.walk(board)
solution = graph.get_solution()
assert solution == expected_solution
def test_place_dice():
start_state = """\
1|0 3|3
2|2 2|0
3|0 1|1
---
dice:
"""
board = BeesBoard.create(start_state, max_pips=3)
expected_display0 = start_state
expected_display2 = """\
1|0 3|3
2|2 2|0
3|0 1|1
---
dice:(0,2)1,(2,1)2
"""
expected_display3 = """\
1|0 3|3
2|2 2|0
3|0 1|1
---
dice:(0,2)1,(2,1)2,(0,0)3
"""
display0 = board.display()
queen_pips0 = board.queen_pips
board.place_dice(2)
display2 = board.display()
queen_pips2 = board.queen_pips
board.place_dice()
display3 = board.display()
queen_pips3 = board.queen_pips
assert display0 == expected_display0
assert queen_pips0 == 0
assert display2 == expected_display2
assert queen_pips2 == 2
assert display3 == expected_display3
assert queen_pips3 == 3
def test_check_progress_min_gaps():
start_state = """\
1|0 2|2
1|3 2|0
"""
expected_gap = 2
board = BeesBoard.create(start_state, max_pips=3)
graph = BeesGraph()
gap = graph.check_progress(board)
assert gap == expected_gap
def test_check_progress_win():
start_state = """\
3|5 5|5 4|4 2
-
0|1 4|3 2|2 0
1|2 3 2|5 5 4
- - -
1|3 0 2|4 4 1
1|1 3|3 0|4 0
-
2|3 0|5 1|5 0
---
dice:(2,3)3,(3,2)2,(2,2)1
"""
expected_gap = 0
board = BeesBoard.create(start_state, max_pips=5)
graph = BeesGraph()
gap = graph.check_progress(board)
assert gap == expected_gap
def test_has_touching_blanks():
start_state = """\
1|0 2|2
0|2 1|3
"""
board = BeesBoard.create(start_state, max_pips=3)
assert board.has_touching_blanks