How to use just_strategy method in hypothesis

Best Python code snippet using hypothesis

kids_terminal_game.py

Source:kids_terminal_game.py

1from typing import List, Optional, Tuple, Union2Playground = List[List[str]]3def new_playground(size: int) -> Playground:4    return [[" " for _ in range(size)] for _ in range(size)]5def init_playground(playground: Playground) -> None:6    half_index = len(playground) // 27    playground[half_index - 1][half_index - 1] = "X"8    playground[half_index][half_index] = "X"9    playground[half_index][half_index - 1] = "O"10    playground[half_index - 1][half_index] = "O"11def get(playground: Playground, row: int, col: int) -> str:12    return playground[row][col]13def set_symbol(playground: Playground, row: int,14               col: int, symbol: str) -> None:15    playground[row][col] = symbol16def draw_header(length: int) -> None:17    print("     ", end="")18    for i in range(length):19        print("{:<4}".format(i), end="")20    print("")21def draw_line(length: int) -> None:22    print("   +", end="")23    for _ in range(length):24        print("---+", end="")25    print("")26def draw_values(length: int, char: str,27                playground: Playground, row_num: int) -> None:28    print(" {} |".format(char), end="")29    for i in range(length):30        print(" {} |".format(playground[row_num][i]), end="")31    print("")32def draw(playground: Playground) -> None:33    length = len(playground)34    draw_header(length)35    draw_line(length)36    char = ord('A')37    for i in range(length):38        draw_values(length, chr(char), playground, i)39        draw_line(length)40        char += 141def valid_coordinates(playground: Playground, row: int, col: int) -> bool:42    return (0 <= row < len(playground)) and (0 <= col < len(playground))43def pick_enemy_symbol(symbol: str) -> str:44    symbols = ["X", "O"]45    symbols.remove(symbol)46    enemy_symbol = symbols[0]47    return enemy_symbol48def move_coordinates(row_move: int, col_move: int, course_row: int,49                     course_col: int, forward: bool) -> Tuple[int, int]:50    if forward:51        row_move += course_row52        col_move += course_col53    else:54        row_move -= course_row55        col_move -= course_col56    return row_move, col_move57def move_forward(playground: Playground, row_move: int, col_move: int,58                 course_row: int, course_col: int,59                 symbol: str) -> Tuple[int, int]:60    while valid_coordinates(playground, row_move + course_row,61                            col_move + course_col) \62            and playground[row_move][col_move] not in (" ", symbol):63        row_move, col_move = move_coordinates(row_move, col_move, course_row,64                                              course_col, forward=True)65    return row_move, col_move66def switch_stones(playground: Playground, row_move: int, col_move: int,67                  course_row: int, course_col: int, symbol: str, row: int,68                  col: int, enemy_symbol: str, switched_stones: int) -> int:69    while (row_move != row) or (col_move != col):70        row_move, col_move = move_coordinates(row_move, col_move, course_row,71                                              course_col, forward=False)72        if playground[row_move][col_move] == enemy_symbol:73            switched_stones += 174        playground[row_move][col_move] = symbol75    return switched_stones76def make_play(playground: Playground, symbol: str, row: int, col: int,77              enemy_symbol: str, just_strategy: bool) \78        -> Optional[Union[int, bool]]:79    switched: int = 080    directions: List[List[int]] = [[-1, -1], [0, -1], [1, -1], [-1, 0],81                                   [1, 0], [-1, 1], [0, 1], [1, 1]]82    for course_row, course_col in directions:83        row_move: int = row + course_row84        col_move: int = col + course_col85        if not valid_coordinates(playground, row_move, col_move) \86                or playground[row_move][col_move] != enemy_symbol:87            continue88        row_move, col_move = move_forward(playground, row_move, col_move,89                                          course_row, course_col, symbol)90        if playground[row_move][col_move] != symbol:91            continue92        if just_strategy:93            return True94        switched = switch_stones(playground, row_move, col_move,95                                 course_row, course_col, symbol, row, col,96                                 enemy_symbol, switched)97    if switched == 0:98        return None99    return switched100def play(playground: Playground, row: int,101         col: int, symbol: str) -> Optional[int]:102    if playground[row][col] != " ":103        return None104    enemy_symbol = pick_enemy_symbol(symbol)105    return make_play(playground, symbol, row, col,106                     enemy_symbol, just_strategy=False)107def strategy(playground: Playground, symbol: str) -> Optional[Tuple[int, int]]:108    enemy_symbol = pick_enemy_symbol(symbol)109    for row in range(len(playground)):110        for col in range(len(playground[row])):111            if playground[row][col] != " ":112                continue113            if make_play(playground, symbol, row, col,114                         enemy_symbol, just_strategy=True):115                return row, col116    return None117def count(playground: Playground) -> Tuple[int, int]:118    x_stones = 0119    o_stones = 0120    for row in playground:121        x_stones += row.count("X")122        o_stones += row.count("O")123    return x_stones, o_stones124def asks_for_starter() -> bool:125    start = input("DO YOU WANT TO START FIRST? [Y]/[N]: \n")126    if start.upper() == "Y":127        return True128    if start.upper() == "N":129        return False130    print("\n[WRONG CHOICE, TRY AGAIN]")131    return asks_for_starter()132def pick_symbol() -> Tuple[str, str]:133    symbol = input("PICK YOUR SYMBOL [X]/[O]: \n")134    symbol = symbol.upper()135    if symbol not in ("X", "O"):136        print("\n[WRONG SYMBOL, TRY AGAIN]")137        return pick_symbol()138    return symbol, pick_enemy_symbol(symbol)139def pick_coordinates(playground: Playground) -> Tuple[int, int]:140    print("\n[BOTH ROW AND COLLUM ARE NUMBERED FROM 0]")141    row = input("PICK NUMBER OF ROW YOU WANT TO PLAY ON: \n")142    col = input("PICK NUMBER OF COLLUM YOU WANT TO PLAY ON: \n")143    if not (row.isdecimal() and col.isdecimal()):144        print("\n[WRONG FORMAT OF COORDINATES, TRY AGAIN]")145        return pick_coordinates(playground)146    num_row = int(row)147    num_col = int(col)148    if not valid_coordinates(playground, num_row, num_col):149        print("\n[COORDINATES NOT ON PLAYGROUND, TRY AGAIN]")150        return pick_coordinates(playground)151    return num_row, num_col152def print_results(playground: Playground) -> None:153    x, o = count(playground)154    if x > o:155        print("PLAYER X WON")156    elif x < o:157        print("PLAYER O WON")158    else:159        print("DRAW")160def player_play(playground: Playground, symbol: str,161                enemy_turn: bool) -> Optional[bool]:162    draw(playground)163    row, col = pick_coordinates(playground)164    if play(playground, row, col, symbol) is None:165        print("\n[INVALID MOVE TRY AGAIN]\n")166        return pick_and_play(playground, symbol, enemy_turn)167    play(playground, row, col, symbol)168    return None169def enemy_play(playground: Playground, symbol: str) -> None:170    draw(playground)171    row_and_col = strategy(playground, symbol)172    if row_and_col is not None:173        row, col = row_and_col174        play(playground, row, col, symbol)175def end_of_the_game(playground: Playground, num_x: int, num_o: int) -> None:176    print("\n\nEND OF THE GAME")177    print("NUMBER OF STONES X:{} O:{}".format(num_x, num_o))178    print_results(playground)179    print("FINAL PLAYGROUND\n")180    draw(playground)181def pick_and_play(playground: Playground, symbol: str,182                  enemy_turn: bool) -> bool:183    num_x, num_o = count(playground)184    if (num_x + num_o) == len(playground) ** 2:185        end_of_the_game(playground, num_x, num_o)186        return False187    print("\nNUMBER OF STONES X:{} O:{}\n".format(num_x, num_o))188    if strategy(playground, symbol) is None:189        print("SKIPPING ROUND, NOWHERE TO PLAY")190        return True191    if enemy_turn:192        enemy_play(playground, symbol)193    else:194        player_play(playground, symbol, enemy_turn)195    return True196def game(size: int) -> None:197    print("\n    {}\n".format("*** REVERSI ***"))198    field = new_playground(size)199    init_playground(field)200    symbol, enemy_symbol = pick_symbol()201    next_turn = True202    if asks_for_starter():203        while next_turn:204            next_turn = (pick_and_play(field, symbol, enemy_turn=False) and205                         pick_and_play(field, enemy_symbol, enemy_turn=True))206    else:207        while next_turn:208            next_turn = (pick_and_play(field, enemy_symbol, enemy_turn=True)...

test_strategy_state.py

Source:test_strategy_state.py

...138            else:139                return result2140        return source.flatmap(do_map)141    @rule(target=strategies, value=objects)142    def just_strategy(self, value):143        return just(value)144    @rule(target=strategy_tuples, source=strategies)145    def single_tuple(self, source):146        return (source,)147    @rule(target=strategy_tuples, left=strategy_tuples, right=strategy_tuples)148    def cat_tuples(self, left, right):149        return left + right150    @rule(target=objects, strat=strategies, data=data())151    def get_example(self, strat, data):152        data.draw(strat)153    @rule(target=strategies, left=integers(), right=integers())154    def integer_range(self, left, right):155        left, right = sorted((left, right))156        return integers(left, right)...

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