ce36755a89
Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
33 lines
1.1 KiB
TypeScript
33 lines
1.1 KiB
TypeScript
import { describe, it, expect } from 'vitest';
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import { captureTally } from '../../src/captures.js';
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import type { Game, MoveRecord } from '../../src/state.js';
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import type { Color, PieceType } from '@blind-chess/shared';
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function rec(by: Color, capturedPieceType?: PieceType): MoveRecord {
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return {
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ply: 1, by, from: 'e2', to: 'e4', san: 'e4',
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capturedPieceType, flags: {}, at: 0,
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};
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}
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describe('captureTally', () => {
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it('counts captures per viewer', () => {
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const moveHistory: MoveRecord[] = [
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rec('w', 'p'), rec('b'), rec('w', 'n'),
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rec('b', 'p'), rec('w', 'p'),
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];
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const game = { moveHistory } as unknown as Game;
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expect(captureTally(game, 'w')).toEqual({
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byYou: { p: 2, n: 1 }, byOpponent: { p: 1 },
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});
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expect(captureTally(game, 'b')).toEqual({
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byYou: { p: 1 }, byOpponent: { p: 2, n: 1 },
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});
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});
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it('returns empty tallies when there are no captures', () => {
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const game = { moveHistory: [rec('w'), rec('b')] } as unknown as Game;
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expect(captureTally(game, 'w')).toEqual({ byYou: {}, byOpponent: {} });
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});
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});
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