1 | """Chess Board unit test module.""" |
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2 | |||
3 | import unittest |
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4 | from unittest.mock import Mock |
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5 | from chess.movement import (distance_of_one, |
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6 | doesnt_land_on_piece, |
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7 | doesnt_land_on_own_piece, |
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8 | cant_jump_pieces, |
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9 | ends_on_enemy, |
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10 | directional, |
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11 | first_move, |
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12 | get_all_potential_end_locations) |
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13 | from chess.board.chess_board import ChessBoard |
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14 | |||
15 | |||
16 | class TestMovements(unittest.TestCase): |
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17 | |||
18 | """Chess unit test class.""" |
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19 | |||
20 | def setUp(self): |
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21 | self.chess_board = ChessBoard() |
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22 | |||
23 | def test_distance_of_one_filtering_given_positions(self): |
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def some_method(self):
"""Do x and return foo."""
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24 | directions = [(1, 0), (0, 1), (0, -1)] |
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25 | start_square = (1, 1) |
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26 | already_acceptable_possitions = [(1, 2), (1, 0), (2, 1), (3, 3), (5, 5), (2, 3), (9, 1)] |
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27 | positions = distance_of_one(self.chess_board, start_square, directions, potential_end_locations=already_acceptable_possitions, player_direction=Mock()) |
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28 | expected_positions = [(1, 2), (1, 0), (2, 1)] |
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29 | assert len(positions) == len(expected_positions) |
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30 | for pos in positions: |
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31 | assert pos in positions |
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32 | |||
33 | def test_does_end_on_own_piece(self): |
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def some_method(self):
"""Do x and return foo."""
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34 | start = (1, 1) |
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35 | end = (1, 0) |
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36 | self.chess_board[start] = Mock(color=1) |
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37 | self.chess_board[end] = Mock(color=1) |
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38 | potential_end_locations = [end] |
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39 | ret_val = doesnt_land_on_own_piece(self.chess_board, start, None, potential_end_locations, Mock()) |
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40 | assert ret_val == [] |
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41 | |||
42 | def test_doesnt_end_on_own_piece(self): |
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The coding style of this project requires that you add a docstring to this code element. Below, you find an example for methods: class SomeClass:
def some_method(self):
"""Do x and return foo."""
If you would like to know more about docstrings, we recommend to read PEP-257: Docstring Conventions. ![]() |
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43 | start = (1, 1) |
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44 | end = (1, 0) |
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45 | self.chess_board[start] = Mock(color=1) |
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46 | self.chess_board[end] = Mock(color=2) |
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47 | potential_end_locations = [end] |
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48 | ret_val = doesnt_land_on_own_piece(self.chess_board, start, None, potential_end_locations, Mock()) |
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49 | assert ret_val == [(1, 0)] |
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50 | |||
51 | def test_cant_jump_pieces(self): |
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def some_method(self):
"""Do x and return foo."""
If you would like to know more about docstrings, we recommend to read PEP-257: Docstring Conventions. ![]() |
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52 | start = (2, 2) |
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53 | middle = (4, 2) |
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54 | |||
55 | self.chess_board[start] = Mock() |
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56 | self.chess_board[middle] = Mock() |
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57 | |||
58 | starting_end_locations = [(3, 2), (4, 2), (5, 2), (6, 2)] |
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59 | expected_positions = [(3, 2), (4, 2)] |
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60 | new_end_locations = cant_jump_pieces(self.chess_board, start, None, starting_end_locations, Mock()) |
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61 | |||
62 | assert new_end_locations == expected_positions |
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63 | |||
64 | def test_cant_jump_own_pieces(self): |
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This method should have a docstring.
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def some_method(self):
"""Do x and return foo."""
If you would like to know more about docstrings, we recommend to read PEP-257: Docstring Conventions. ![]() |
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65 | start = (7, 2) |
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66 | middle = (4, 2) |
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67 | |||
68 | self.chess_board[start] = Mock(color=1) |
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69 | self.chess_board[middle] = Mock(color=1) |
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70 | self.chess_board[(6, 2)] = None |
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71 | self.chess_board[(5, 2)] = None |
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72 | |||
73 | starting_end_locations = [(3, 2), (4, 2), (6, 2)] |
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74 | expected_positions = [(4, 2), (6, 2)] |
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75 | new_end_locations = cant_jump_pieces(self.chess_board, start, None, starting_end_locations, Mock()) |
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76 | |||
77 | assert new_end_locations == expected_positions |
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78 | |||
79 | View Code Duplication | def test_cant_jump_own_pieces_diagonally(self): |
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def some_method(self):
"""Do x and return foo."""
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80 | start = (0, 2) |
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81 | middle = (1, 1) |
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82 | |||
83 | self.chess_board[start] = Mock(color=1) |
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84 | self.chess_board[middle] = Mock(color=1) |
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85 | self.chess_board[(2, 0)] = None |
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86 | |||
87 | starting_end_locations = [(1, 1), (2, 0)] |
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88 | expected_positions = [(1, 1)] |
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89 | new_end_locations = cant_jump_pieces(self.chess_board, start, None, starting_end_locations, Mock()) |
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90 | |||
91 | assert new_end_locations == expected_positions |
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92 | |||
93 | def test_cant_jump_pieces_divide_by_one_error(self): |
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This method should have a docstring.
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def some_method(self):
"""Do x and return foo."""
If you would like to know more about docstrings, we recommend to read PEP-257: Docstring Conventions. ![]() |
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94 | start = (2, 2) |
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95 | |||
96 | self.chess_board[start] = Mock() |
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97 | |||
98 | starting_end_locations = [(3, 2), (1, 2)] |
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99 | expected_positions = [(3, 2), (1, 2)] |
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100 | new_end_locations = cant_jump_pieces(self.chess_board, start, None, starting_end_locations, Mock()) |
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101 | |||
102 | assert new_end_locations == expected_positions |
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103 | |||
104 | def test_cant_jump_pieces_doesnt_limit_if_no_pieces_are_in_the_way(self): |
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This method should have a docstring.
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def some_method(self):
"""Do x and return foo."""
If you would like to know more about docstrings, we recommend to read PEP-257: Docstring Conventions. ![]() |
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105 | start = (1, 1) |
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106 | |||
107 | self.chess_board[start] = Mock() |
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108 | |||
109 | starting_end_locations = [(2, 1), (3, 1), (4, 1), (5, 1), (6, 1), (7, 1), (8, 1), (9, 1)] |
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110 | |||
111 | new_end_locations = cant_jump_pieces(self.chess_board, start, None, starting_end_locations, Mock()) |
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112 | |||
113 | View Code Duplication | assert new_end_locations == starting_end_locations |
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114 | |||
115 | def test_get_potential_end_squares_vertical(self): |
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def some_method(self):
"""Do x and return foo."""
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116 | start = (0, 0) |
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117 | directions = [(0, 1)] |
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118 | ends = get_all_potential_end_locations(start, directions, self.chess_board) |
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119 | |||
120 | expected_ends = [(0, 1), (0, 2), (0, 3), (0, 4), (0, 5), (0, 6), (0, 7)] |
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121 | assert ends == expected_ends |
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122 | View Code Duplication | ||
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123 | def test_get_potential_end_squares_horizontal(self): |
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def some_method(self):
"""Do x and return foo."""
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124 | start = (0, 0) |
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125 | directions = [(1, 0)] |
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126 | ends = get_all_potential_end_locations(start, directions, self.chess_board) |
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127 | |||
128 | expected_ends = [(1, 0), (2, 0), (3, 0), (4, 0), (5, 0), (6, 0), (7, 0)] |
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129 | assert ends == expected_ends |
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130 | |||
131 | def test_get_potential_end_squares_diagonal(self): |
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This method should have a docstring.
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def some_method(self):
"""Do x and return foo."""
If you would like to know more about docstrings, we recommend to read PEP-257: Docstring Conventions. ![]() |
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132 | start = (0, 0) |
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133 | directions = [(1, 1)] |
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134 | ends = get_all_potential_end_locations(start, directions, self.chess_board) |
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135 | |||
136 | expected_ends = [(1, 1), (2, 2), (3, 3), (4, 4), (5, 5), (6, 6), (7, 7)] |
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137 | assert ends == expected_ends |
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138 | |||
139 | def test_get_potential_end_squares_rook(self): |
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def some_method(self):
"""Do x and return foo."""
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140 | start = (0, 0) |
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141 | directions = [(2, 1)] |
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142 | ends = get_all_potential_end_locations(start, directions, self.chess_board) |
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143 | |||
144 | expected_ends = [(2, 1), (4, 2), (6, 3)] |
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145 | assert ends == expected_ends |
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146 | |||
147 | def test_ends_on_enemy_no_enemy(self): |
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def some_method(self):
"""Do x and return foo."""
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148 | start = (0, 0) |
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149 | potential_end_locations = [(1, 0), (2, 0), (2, 2)] |
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150 | ends = ends_on_enemy(self.chess_board, start, None, potential_end_locations, Mock()) |
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151 | assert ends == [] |
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152 | |||
153 | def test_ends_on_same_players_piece(self): |
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This method should have a docstring.
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def some_method(self):
"""Do x and return foo."""
If you would like to know more about docstrings, we recommend to read PEP-257: Docstring Conventions. ![]() |
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154 | start = (0, 0) |
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155 | self.chess_board[start] = Mock(color=1) |
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156 | potential_end_locations = [(1, 0), (2, 0), (2, 2)] |
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157 | for end in potential_end_locations: |
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158 | self.chess_board[end] = Mock(color=1) |
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159 | ends = ends_on_enemy(self.chess_board, start, None, potential_end_locations, Mock()) |
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160 | assert ends == [] |
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161 | |||
162 | View Code Duplication | def test_ends_on_enemy_players_piece(self): |
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This method should have a docstring.
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def some_method(self):
"""Do x and return foo."""
If you would like to know more about docstrings, we recommend to read PEP-257: Docstring Conventions. ![]() |
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163 | start = (0, 0) |
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164 | self.chess_board[start] = Mock(color=1) |
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165 | potential_end_locations = [(1, 0), (2, 0), (2, 2)] |
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166 | end = None |
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167 | for end in potential_end_locations: |
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168 | self.chess_board[end] = Mock(color=1) |
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169 | self.chess_board[end] = Mock(color=2) |
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170 | ends = ends_on_enemy(self.chess_board, start, None, potential_end_locations, Mock()) |
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171 | assert ends == [(2, 2)] |
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172 | |||
173 | def test_doesnt_land_on_piece(self): |
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This method should have a docstring.
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def some_method(self):
"""Do x and return foo."""
If you would like to know more about docstrings, we recommend to read PEP-257: Docstring Conventions. ![]() |
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174 | start = (1, 1) |
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175 | potential_end_locations = [(1, 2), (1, 3), (2, 4), (1, 4), (0, 2)] |
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176 | for end in potential_end_locations: |
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177 | self.chess_board[end] = Mock(color=2) |
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178 | potential_end_locations.append((2, 3)) |
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179 | ends = doesnt_land_on_piece(self.chess_board, start, None, potential_end_locations, Mock()) |
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180 | assert ends == [(2, 3)] |
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181 | |||
182 | def test_directional_white(self): |
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def some_method(self):
"""Do x and return foo."""
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183 | start = (3, 1) |
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184 | potential_end_locations = [(4, 1), (2, 1)] |
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185 | |||
186 | ends = directional(self.chess_board, start, None, potential_end_locations, (1, 0)) |
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187 | assert ends == [(4, 1)] |
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188 | |||
189 | def test_directional_black(self): |
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def some_method(self):
"""Do x and return foo."""
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190 | start = (3, 1) |
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191 | potential_end_locations = [(4, 1), (2, 1)] |
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192 | |||
193 | ends = directional(self.chess_board, start, None, potential_end_locations, (-1, 0)) |
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194 | assert ends == [(2, 1)] |
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195 | |||
196 | def test_directional_diagonal(self): |
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This method should have a docstring.
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def some_method(self):
"""Do x and return foo."""
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197 | start = (3, 1) |
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198 | potential_end_locations = [(4, 2), (2, 2)] |
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199 | |||
200 | ends = directional(self.chess_board, start, None, potential_end_locations, (1, 1)) |
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201 | assert ends == [(4, 2)] |
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202 | |||
203 | def test_first_move(self): |
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The coding style of this project requires that you add a docstring to this code element. Below, you find an example for methods: class SomeClass:
def some_method(self):
"""Do x and return foo."""
If you would like to know more about docstrings, we recommend to read PEP-257: Docstring Conventions. ![]() |
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204 | start = (3, 1) |
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205 | self.chess_board[start] = Mock(move_count=0) |
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206 | potential_end_locations = [(4, 2), (4, 3), (2, 2), (2, 1), (2, 2)] |
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207 | |||
208 | ends = first_move(self.chess_board, start, None, potential_end_locations, Mock()) |
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209 | |||
210 | assert ends == potential_end_locations |
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211 | |||
212 | def test_not_first_move(self): |
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This method should have a docstring.
The coding style of this project requires that you add a docstring to this code element. Below, you find an example for methods: class SomeClass:
def some_method(self):
"""Do x and return foo."""
If you would like to know more about docstrings, we recommend to read PEP-257: Docstring Conventions. ![]() |
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213 | start = (3, 1) |
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214 | self.chess_board[start] = Mock(move_count=1) |
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215 | potential_end_locations = [(4, 2), (4, 3), (2, 2), (2, 1), (2, 2)] |
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216 | |||
217 | ends = first_move(self.chess_board, start, None, potential_end_locations, Mock()) |
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218 | |||
219 | assert ends == [] |
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220 |