def test_solve_medium():
initial_board_1 = read_board("board2.csv")
print("\nmedium board 1")
print_board(initial_board_1)
solved_board_1 = fast_solve.solve(initial_board_1)
print("\nsolved board 1")
print_board(solved_board_1)
validate_solve(solved_board_1)
initial_board_2 = read_board("board3.csv")
print("\nmedium board 2")
print_board(initial_board_2)
solved_board_2 = fast_solve.solve(initial_board_2)
print("\nsolved board 2")
print_board(solved_board_2)
validate_solve(solved_board_2)
def test_solve_impossible():
initial_board = read_board("board5.csv")
print("\ninitial board")
print_board(initial_board)
solved_board = fast_solve.solve(initial_board)
print("\nsolved board")
print_board(solved_board)
validate_solve(solved_board)
def test_solve_easy():
initial_board = read_board("board1.csv")
print("\ninitial board")
print_board(initial_board)
solved_board = fast_solve.solve(initial_board)
print("\nsolved board")
print_board(solved_board)
validate_solve(solved_board)
def test_kaggle():
board_list = load_kaggle_cases(1000000)
start_time = time.time()
for board in board_list:
solved_board = fast_solve.solve(board)
end_time = time.time()
print("solved 1,000,000 cases in {} seconds".format(end_time - start_time))
print("average solve time = {} seconds".format(float(end_time - start_time)/1000000))