rpg-mcp

import { describe, it, expect } from 'vitest'; import { AlgebraEngine } from '../../src/math/algebra'; describe('AlgebraEngine', () => { const engine = new AlgebraEngine(); it('should solve linear equations', () => { const result = engine.solve('2x + 4 = 10', 'x'); // nerdamer returns [3] usually expect(result.result).toContain('3'); }); it('should solve quadratic equations', () => { const result = engine.solve('x^2 - 4 = 0', 'x'); // returns [2, -2] expect(result.result).toContain('2'); expect(result.result).toContain('-2'); }); it('should simplify expressions', () => { const result = engine.simplify('2x + 3x'); expect(result.result).toBe('5*x'); }); it('should substitute variables', () => { const result = engine.substitute('2x + y', { x: 3, y: 4 }); // 2*3 + 4 = 10 expect(result.result).toBe('10'); }); it('should differentiate expressions', () => { const result = engine.differentiate('x^2', 'x'); expect(result.result).toBe('2*x'); }); it('should integrate expressions', () => { const result = engine.integrate('2*x', 'x'); // nerdamer usually returns x^2 expect(result.result).toBe('x^2'); }); it('should handle errors gracefully', () => { const result = engine.solve('invalid syntax', 'x'); // nerdamer might return empty array for things it can't solve expect(['Error', '[]']).toContain(result.result); }); });