import { describe, expect, it } from 'vitest';

import { identityPersistMigrate, PERSIST_VERSION_INITIAL } from './persist-migrate';

describe('identityPersistMigrate', () => {
    it('returns persisted state unchanged', () => {
        const persisted = { resumeByItemId: { 'item-1': 42 } };
        const migrated = identityPersistMigrate<{ resumeByItemId: Record<string, number> }>(
            persisted,
            PERSIST_VERSION_INITIAL,
        );

        expect(migrated).toEqual(persisted);
    });
});