dualfroz
4bc47d7966
Antichess and horde can end with a side that has no king, so the result glyph had nothing to sit on. Fall back to the queen, rook, bishop, knight and pawn, in that order.
27 lines
1.1 KiB
TypeScript
27 lines
1.1 KiB
TypeScript
import assert from 'node:assert/strict';
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import { test } from 'node:test';
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import { endgameShapes } from '../src/game/endgame';
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import type { StatusName } from '../src/game/status';
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const origs = (fen: FEN, winner: Color | undefined, status: StatusName) =>
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endgameShapes(fen, winner, status).map(shape => shape.orig);
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test('glyph goes on the king when there is one', () => {
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assert.deepStrictEqual(origs('4k3/8/8/8/8/8/8/Q3K3 w - - 0 1', 'black', 'resign'), ['e1']);
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});
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test('glyph falls back to the strongest piece without a king', () => {
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assert.deepStrictEqual(origs('8/8/8/8/8/8/8/6N1 b - - 0 28', 'black', 'variantEnd'), ['g1']);
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assert.deepStrictEqual(origs('8/8/8/8/8/8/2P5/1NR5 b - - 0 40', 'black', 'variantEnd'), ['c1']);
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assert.deepStrictEqual(origs('8/8/8/8/8/8/2P5/1N6 b - - 0 40', 'black', 'variantEnd'), ['b1']);
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});
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test('draw glyphs show for a side without a king', () => {
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assert.deepStrictEqual(origs('4k3/8/8/8/8/8/PPPPPPPP/8 w - - 0 1', undefined, 'stalemate'), ['a2', 'e8']);
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});
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test('no glyph for a side without pieces', () => {
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assert.deepStrictEqual(origs('8/8/8/8/8/8/8/6N1 b - - 0 28', 'white', 'variantEnd'), []);
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});
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