rpg-mcp

import { describe, it, expect, beforeEach, vi } from 'vitest'; import { DiplomacyEngine } from '../../../src/engine/strategy/diplomacy-engine.js'; describe('DiplomacyEngine', () => { let engine: DiplomacyEngine; let mockDiplomacyRepo: any; let mockNationRepo: any; beforeEach(() => { mockDiplomacyRepo = { getRelation: vi.fn(), upsertRelation: vi.fn(), logEvent: vi.fn() }; mockNationRepo = { findById: vi.fn() }; engine = new DiplomacyEngine(mockDiplomacyRepo, mockNationRepo); }); it('proposes alliance successfully when opinion is high', () => { mockNationRepo.findById.mockReturnValue({ id: 'nation', paranoia: 20, worldId: 'world-1' }); mockDiplomacyRepo.getRelation.mockReturnValue({ opinion: 80, isAllied: false }); const result = engine.proposeAlliance('n1', 'n2'); expect(result.success).toBe(true); expect(mockDiplomacyRepo.upsertRelation).toHaveBeenCalledTimes(2); // Symmetric expect(mockDiplomacyRepo.logEvent).toHaveBeenCalled(); }); it('rejects alliance when opinion is low', () => { mockNationRepo.findById.mockReturnValue({ id: 'nation', paranoia: 20 }); mockDiplomacyRepo.getRelation.mockReturnValue({ opinion: 10, isAllied: false }); const result = engine.proposeAlliance('n1', 'n2'); expect(result.success).toBe(false); expect(mockDiplomacyRepo.upsertRelation).not.toHaveBeenCalled(); }); });