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//! Miscellaneous tests.  
//! 雑多なテストです。  
use crate::look_and_model::Position;

/// Miscellaneous tests.  
/// 雑多なテストです。  
pub fn test_win_lose_judgement() {
    // O Win situation check.
    // O 勝ち局面チェック。
    debug_assert!(Position::from_xfen("xfen ooo/3/3 x")
        .unwrap()
        .is_opponent_win());
    debug_assert!(Position::from_xfen("xfen 3/ooo/3 x")
        .unwrap()
        .is_opponent_win());
    debug_assert!(Position::from_xfen("xfen 3/3/ooo x")
        .unwrap()
        .is_opponent_win());
    debug_assert!(Position::from_xfen("xfen o2/o2/o2 x")
        .unwrap()
        .is_opponent_win());
    debug_assert!(Position::from_xfen("xfen 1o1/1o1/1o1 x")
        .unwrap()
        .is_opponent_win());
    debug_assert!(Position::from_xfen("xfen 2o/2o/2o x")
        .unwrap()
        .is_opponent_win());
    debug_assert!(Position::from_xfen("xfen o2/1o1/2o x")
        .unwrap()
        .is_opponent_win());
    debug_assert!(Position::from_xfen("xfen 2o/1o1/o2 x")
        .unwrap()
        .is_opponent_win());
    // O Phase check that has not won.
    // O 勝ってない局面チェック。
    debug_assert!(!Position::from_xfen("xfen xoo/3/3 x")
        .unwrap()
        .is_opponent_win());
    debug_assert!(!Position::from_xfen("xfen 3/xoo/3 x")
        .unwrap()
        .is_opponent_win());
    debug_assert!(!Position::from_xfen("xfen 3/3/xoo x")
        .unwrap()
        .is_opponent_win());
    debug_assert!(!Position::from_xfen("xfen x2/o2/o2 x")
        .unwrap()
        .is_opponent_win());
    debug_assert!(!Position::from_xfen("xfen 1x1/1o1/1o1 x")
        .unwrap()
        .is_opponent_win());
    debug_assert!(!Position::from_xfen("xfen 2x/2o/2o x")
        .unwrap()
        .is_opponent_win());
    debug_assert!(!Position::from_xfen("xfen x2/1o1/2o x")
        .unwrap()
        .is_opponent_win());
    debug_assert!(!Position::from_xfen("xfen 2x/1o1/o2 x")
        .unwrap()
        .is_opponent_win());
    // X Win situation check.
    // X 勝ち局面チェック。
    debug_assert!(Position::from_xfen("xfen xxx/3/3 o")
        .unwrap()
        .is_opponent_win());
    debug_assert!(Position::from_xfen("xfen 3/xxx/3 o")
        .unwrap()
        .is_opponent_win());
    debug_assert!(Position::from_xfen("xfen 3/3/xxx o")
        .unwrap()
        .is_opponent_win());
    debug_assert!(Position::from_xfen("xfen x2/x2/x2 o")
        .unwrap()
        .is_opponent_win());
    debug_assert!(Position::from_xfen("xfen 1x1/1x1/1x1 o")
        .unwrap()
        .is_opponent_win());
    debug_assert!(Position::from_xfen("xfen 2x/2x/2x o")
        .unwrap()
        .is_opponent_win());
    debug_assert!(Position::from_xfen("xfen x2/1x1/2x o")
        .unwrap()
        .is_opponent_win());
    debug_assert!(Position::from_xfen("xfen 2x/1x1/x2 o")
        .unwrap()
        .is_opponent_win());
    // X Phase check that has not won.
    // X 勝ってない局面チェック。
    debug_assert!(!Position::from_xfen("xfen oxx/3/3 o")
        .unwrap()
        .is_opponent_win());
    debug_assert!(!Position::from_xfen("xfen 3/oxx/3 o")
        .unwrap()
        .is_opponent_win());
    debug_assert!(!Position::from_xfen("xfen 3/3/oxx o")
        .unwrap()
        .is_opponent_win());
    debug_assert!(!Position::from_xfen("xfen o2/x2/x2 o")
        .unwrap()
        .is_opponent_win());
    debug_assert!(!Position::from_xfen("xfen 1o1/1x1/1x1 o")
        .unwrap()
        .is_opponent_win());
    debug_assert!(!Position::from_xfen("xfen 2o/2x/2x o")
        .unwrap()
        .is_opponent_win());
    debug_assert!(!Position::from_xfen("xfen o2/1x1/2x o")
        .unwrap()
        .is_opponent_win());
    debug_assert!(!Position::from_xfen("xfen 2o/1x1/x2 o")
        .unwrap()
        .is_opponent_win());
    // Draw check.
    // 引き分けチェック。
    {
        debug_assert!(Position::from_xfen("xfen xox/xox/oxo x").unwrap().is_draw());
        debug_assert!(!Position::from_xfen("xfen xox/xox/oxo x")
            .unwrap()
            .is_opponent_win());
    }
}