claude (duplicate_chess)
28 lines
1016 B
TypeScript
28 lines
1016 B
TypeScript
import { describe, it, expect } from 'vitest';
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import { toCoordinate, serialize, deserialize } from './notation';
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import type { HistoryEntry } from './types';
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describe('notation', () => {
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it('renders a move as a coordinate token', () => {
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expect(toCoordinate({ from: 'e2', to: 'e4' })).toBe('e2e4');
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expect(toCoordinate({ from: 'e7', to: 'e8', promotion: 'q' })).toBe('e7e8q');
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});
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it('round-trips a game through serialize/deserialize', () => {
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const history: HistoryEntry[] = [
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{ player: 'N', from: 'e2', to: 'e4' },
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{ player: 'S', from: 'e2', to: 'e4' },
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];
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const restored = deserialize(serialize(history));
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expect(restored).toEqual(history);
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});
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it('rejects a file that is not a duplicate-chess save', () => {
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expect(() => deserialize('{"variant":"chess","version":1,"moves":[]}')).toThrow();
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});
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it('rejects an unsupported save version', () => {
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expect(() => deserialize('{"variant":"duplicate-chess","version":99,"moves":[]}')).toThrow();
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});
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});
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