def test_is_complete():
chunksize, raw_puzzle = get_valid_complete()
puzzle = solver.Puzzle(chunksize, raw_puzzle)
assert puzzle.is_solved() == True
chunksize, raw_puzzle = get_valid_incomplete()
puzzle = solver.Puzzle(chunksize, raw_puzzle)
assert puzzle.is_solved() == False
def test_validate_all_chunks():
"""
Does a known valid puizzle validate all chunks?
"""
chunksize, raw_puzzle = get_valid_incomplete()
puzzle = solver.Puzzle(chunksize, raw_puzzle)
assert puzzle.validate_all_chunks() == True
chunksize, raw_puzzle = get_valid_complete()
puzzle = solver.Puzzle(chunksize, raw_puzzle)
assert puzzle.validate_all_chunks() == True
def test_validate_row():
"""
Does a known valid single incomplete row validate?
"""
chunksize, raw_puzzle = get_valid_incomplete()
puzzle = solver.Puzzle(chunksize, raw_puzzle)
assert puzzle.validate_row(0) == True
chunksize, raw_puzzle = get_valid_complete()
puzzle = solver.Puzzle(chunksize, raw_puzzle)
assert puzzle.validate_row(0) == True
chunksize, raw_puzzle = get_invalid_incomplete()
puzzle = solver.Puzzle(chunksize, raw_puzzle)
assert puzzle.validate_row(0) == False
def test_validate_chunk_by_cell_index():
"""
Does a known valid single incomplete chunk validate?
"""
chunksize, raw_puzzle = get_valid_incomplete()
puzzle = solver.Puzzle(chunksize, raw_puzzle)
for ccc in range(0, 9):
assert puzzle.validate_chunk_for_cell(ccc, ccc) == True
chunksize, raw_puzzle = get_invalid_incomplete()
puzzle = solver.Puzzle(chunksize, raw_puzzle)
for ccc in range(0, 3):
assert puzzle.validate_chunk_for_cell(ccc, ccc) == False
for ccc in range(3, 9):
assert puzzle.validate_chunk_for_cell(ccc, ccc) == True
def test_validate_chunk():
"""
Does a known valid single incomplete chunk validate?
"""
chunksize, raw_puzzle = get_valid_incomplete()
puzzle = solver.Puzzle(chunksize, raw_puzzle)
assert puzzle.validate_chunk(0, 0) == True
assert puzzle.validate_chunk(1, 1) == True
assert puzzle.validate_chunk(2, 2) == True
chunksize, raw_puzzle = get_valid_complete()
puzzle = solver.Puzzle(chunksize, raw_puzzle)
assert puzzle.validate_chunk(0, 0) == True
assert puzzle.validate_chunk(1, 1) == True
assert puzzle.validate_chunk(2, 2) == True
def test_reduce():
chunksize, raw_puzzle = get_easy_incomplete()
puzzle = solver.Puzzle(chunksize, raw_puzzle)
assert puzzle.get(1,
0) == set(["1", "2", "3", "4", "5", "6", "7", "8", "9"])
puzzle.reduce_cell(1, 0)
assert puzzle.get(1, 0) == set(["3"])
def test_solve():
chunksize, raw_puzzle = get_valid_incomplete()
puzzle = solver.Puzzle(chunksize, raw_puzzle)
op = solver.format_puzzle(puzzle)
print()
print(op)
score, puzzle = solver.solve(puzzle)
op = solver.format_puzzle(puzzle)
print()
print(op)
assert True
def test_print_puzzle():
chunksize, raw_puzzle = get_valid_complete()
puzzle = solver.Puzzle(chunksize, raw_puzzle)
op = solver.format_puzzle(puzzle)
assert op == """{5} {3} {4} {6} {7} {8} {9} {1} {2}
{6} {7} {2} {1} {9} {5} {3} {4} {8}
{1} {9} {8} {3} {4} {2} {5} {6} {7}
{8} {5} {9} {7} {6} {1} {4} {2} {3}
{4} {2} {6} {8} {5} {3} {7} {9} {1}
{7} {1} {3} {9} {2} {4} {8} {5} {6}
{9} {6} {1} {5} {3} {7} {2} {8} {4}
{2} {8} {7} {4} {1} {9} {6} {3} {5}
{3} {4} {5} {2} {8} {6} {1} {7} {9}"""
print()
print(op)
chunksize, raw_puzzle = get_valid_incomplete()
puzzle = solver.Puzzle(chunksize, raw_puzzle)
op = solver.format_puzzle(puzzle)
print()
print(op)
def test_puzzle_obj():
"""Test a puzzle obj wraps the raw_data
nicely and that all the methods work ok
according to:
8 _ _ _ 9 _ 2 5 _
5 _ _ _ 7 _ 6 _ 1
_ _ _ 8 _ _ _ 9 4
_ 7 5 9 4 _ _ _ _
6 4 _ 7 _ 8 _ _ _
_ _ _ _ 2 6 4 7 _
9 2 _ _ _ 4 _ _ _
7 _ 8 _ 1 _ _ _ 2
_ 5 6 _ 8 _ _ _ 9
"""
chunksize, raw_puzzle = get_valid_incomplete()
puzzle = solver.Puzzle(chunksize, raw_puzzle)
assert puzzle.get(0, 0) == set(["8"])
assert puzzle.get(1,
0) == set(["1", "2", "3", "4", "5", "6", "7", "8", "9"])
def test_find_cells():
chunksize, raw_puzzle = get_easy_incomplete()
puzzle = solver.Puzzle(chunksize, raw_puzzle)
assert puzzle.find_first_unsolved_cell() == (1, 0)
assert puzzle.find_simplest_unsolved_cell() == (1, 0)