164 lines
3.3 KiB
Ruby
164 lines
3.3 KiB
Ruby
# frozen_string_literal: true
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require 'minitest/autorun'
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require_relative './reversi_methods'
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class ReversiMethodsTest < Minitest::Test
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include ReversiMethods
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def build_board(board_text)
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board = build_initial_board
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board_text.split("\n").each_with_index do |row, i|
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row.each_char.with_index do |cell, j|
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board[i][j] = cell
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end
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end
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board
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end
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def test_invalid_position
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board = build_initial_board
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e = assert_raises RuntimeError do
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put_stone(board, 'x0', BLACK_STONE)
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end
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assert_equal '無効なポジションです', e.message
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end
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def test_already_have_a_stone
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board = build_initial_board
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e = assert_raises RuntimeError do
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put_stone(board, 'd5', BLACK_STONE)
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end
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assert_equal 'すでに石が置かれています', e.message
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end
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def test_put_stone
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board = build_initial_board
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assert put_stone(board, 'e6', BLACK_STONE)
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assert_equal build_board(<<~BOARD), board
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--------
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--------
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--------
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---WB---
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---BB---
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----B---
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--------
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--------
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BOARD
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assert put_stone(board, 'f4', WHITE_STONE)
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assert_equal build_board(<<~BOARD), board
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--------
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--------
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--------
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---WWW--
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---BB---
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----B---
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--------
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--------
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BOARD
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end
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def test_cannot_put_stone
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initial_data = <<~BOARD
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W-WWWW--
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W-BWWW--
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WBWWWWW-
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WWBWWW--
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WBBBBB--
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--B-----
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--B-----
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--B-----
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BOARD
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board = build_board(initial_data)
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refute put_stone(board, 'b1', BLACK_STONE)
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assert_equal build_board(initial_data), board
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end
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def test_turn
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board = build_board(<<~BOARD)
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--------
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---B----
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--WB----
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--WBB---
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--WWW---
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--------
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--------
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--------
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BOARD
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assert put_stone(board, 'b4', BLACK_STONE)
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assert_equal build_board(<<~BOARD), board
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--------
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---B----
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--BB----
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-BBBB---
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--WWW---
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--------
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--------
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--------
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BOARD
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end
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def test_finished_of_initial_board
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board = build_initial_board
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refute finished?(board) # 初期盤面
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end
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def test_finished_of_full_board
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assert finished?(build_board(<<~BOARD)) # 全て埋まった盤面
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WWWWWWWW
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WBBWWBWB
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WBBBBWBB
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WBWBBBBB
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WBWWBBBB
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WBWWWBBB
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WWWWWWBB
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WBBBBBBB
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BOARD
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end
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def test_finished_of_quickest_win_board
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assert finished?(build_board(<<~BOARD)) # 白最短勝利
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--------
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---W----
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---WW---
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-WWWWW--
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---WWW--
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---WWW--
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--------
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--------
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BOARD
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assert finished?(build_board(<<~BOARD)) # 黒最短勝利
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--------
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--------
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----B---
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---BBB--
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--BBBBB-
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---BBB--
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----B---
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--------
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BOARD
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end
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def test_finished_of_player_skip_board
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refute finished?(build_board(<<~BOARD)) # 白配置可・黒配置不可
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WWWWWWWB
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WBBWWBWB
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WBBBBWBB
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WBWBBBB-
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WBWWBBBB
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WBWWWBBB
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WWWWBWBB
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WBBBBBBB
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BOARD
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refute finished?(build_board(<<~BOARD)) # 白配置不可・黒配置可
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WWWWWWWW
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WBBWWBWB
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WBBBBWBB
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WBWBBBBB
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WBWWBBBB
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WBWWWBBB
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BBBB-WBB
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WBBBBBBB
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BOARD
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end
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end
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