ChatRPG

/** * measure_distance Tests - TDD * Red -> Green -> Refactor */ import { describe, it, expect } from 'vitest'; import { handleToolCall } from '../../src/registry.js'; import { getTextContent } from '../helpers.js'; describe('measure_distance', () => { describe('Grid 5e Mode (Default)', () => { it('should calculate horizontal distance (5ft per square)', async () => { const result = await handleToolCall('measure_distance', { from: { x: 0, y: 0, z: 0 }, to: { x: 3, y: 0, z: 0 }, }); const text = getTextContent(result); expect(result.isError).toBeUndefined(); expect(text).toContain('15 feet'); expect(text).toContain('3 squares'); }); it('should calculate vertical distance', async () => { const result = await handleToolCall('measure_distance', { from: { x: 0, y: 0, z: 0 }, to: { x: 0, y: 4, z: 0 }, }); const text = getTextContent(result); expect(text).toContain('20 feet'); expect(text).toContain('4 squares'); }); it('should calculate diagonal as 5ft (simplified)', async () => { const result = await handleToolCall('measure_distance', { from: { x: 0, y: 0, z: 0 }, to: { x: 2, y: 2, z: 0 }, mode: 'grid_5e', }); const text = getTextContent(result); // Grid 5e: max(|Δx|, |Δy|) = max(2, 2) = 2 squares = 10 feet expect(text).toContain('10 feet'); expect(text).toContain('2 squares'); }); it('should handle multi-square diagonal paths', async () => { const result = await handleToolCall('measure_distance', { from: { x: 0, y: 0, z: 0 }, to: { x: 5, y: 3, z: 0 }, mode: 'grid_5e', }); const text = getTextContent(result); // Grid 5e: max(5, 3) = 5 squares = 25 feet expect(text).toContain('25 feet'); expect(text).toContain('5 squares'); }); }); describe('Euclidean Mode', () => { it('should calculate true geometric distance', async () => { const result = await handleToolCall('measure_distance', { from: { x: 0, y: 0, z: 0 }, to: { x: 3, y: 0, z: 0 }, mode: 'euclidean', }); const text = getTextContent(result); // √(3²) × 5 = 15 feet expect(text).toContain('15 feet'); expect(text).toContain('3 squares'); }); it('should handle 3-4-5 triangle correctly', async () => { const result = await handleToolCall('measure_distance', { from: { x: 0, y: 0, z: 0 }, to: { x: 3, y: 4, z: 0 }, mode: 'euclidean', }); const text = getTextContent(result); // √(3² + 4²) × 5 = √25 × 5 = 5 × 5 = 25 feet expect(text).toContain('25 feet'); expect(text).toContain('5 squares'); }); }); describe('Grid Alt Mode', () => { it('should alternate diagonal cost 5/10/5/10', async () => { const result = await handleToolCall('measure_distance', { from: { x: 0, y: 0, z: 0 }, to: { x: 4, y: 4, z: 0 }, mode: 'grid_alt', }); const text = getTextContent(result); // 4 diagonals: 5+10+5+10 = 30 feet expect(text).toContain('30 feet'); expect(text).toContain('4 squares'); }); it('should calculate mixed paths correctly', async () => { const result = await handleToolCall('measure_distance', { from: { x: 0, y: 0, z: 0 }, to: { x: 5, y: 3, z: 0 }, mode: 'grid_alt', }); const text = getTextContent(result); // 3 diagonals (5+10+5=20) + 2 straight (2×5=10) = 30 feet expect(text).toContain('30 feet'); expect(text).toContain('5 squares'); }); }); describe('Elevation', () => { it('should include Z axis in calculations', async () => { const result = await handleToolCall('measure_distance', { from: { x: 0, y: 0, z: 0 }, to: { x: 3, y: 4, z: 12 }, mode: 'euclidean', includeElevation: true, }); const text = getTextContent(result); // √(3² + 4² + 12²) × 5 = √(9+16+144) × 5 = √169 × 5 = 13 × 5 = 65 feet expect(text).toContain('65 feet'); expect(text).toContain('13 squares'); }); it('should ignore elevation when includeElevation is false', async () => { const result = await handleToolCall('measure_distance', { from: { x: 0, y: 0, z: 0 }, to: { x: 3, y: 4, z: 12 }, mode: 'euclidean', includeElevation: false, }); const text = getTextContent(result); // √(3² + 4²) × 5 = 25 feet (ignoring z) expect(text).toContain('25 feet'); expect(text).toContain('5 squares'); }); it('should handle flying creature distances', async () => { const result = await handleToolCall('measure_distance', { from: { x: 0, y: 0, z: 0 }, to: { x: 0, y: 0, z: 6 }, mode: 'grid_5e', }); const text = getTextContent(result); // 6 squares vertical = 30 feet expect(text).toContain('30 feet'); expect(text).toContain('6 squares'); }); }); describe('Output Format', () => { it('should return distance in feet', async () => { const result = await handleToolCall('measure_distance', { from: { x: 0, y: 0, z: 0 }, to: { x: 2, y: 2, z: 0 }, }); const text = getTextContent(result); expect(text).toMatch(/\d+ feet/); }); it('should return distance in squares', async () => { const result = await handleToolCall('measure_distance', { from: { x: 0, y: 0, z: 0 }, to: { x: 2, y: 2, z: 0 }, }); const text = getTextContent(result); expect(text).toMatch(/\d+ squares/); }); it('should include ASCII art formatting', async () => { const result = await handleToolCall('measure_distance', { from: { x: 0, y: 0, z: 0 }, to: { x: 3, y: 4, z: 0 }, }); const text = getTextContent(result); expect(text).toContain('╔'); // ASCII box border expect(text).toContain('DISTANCE'); expect(text).toContain('Path:'); // Arrow path visualization }); }); describe('Error Handling', () => { it('should handle missing position coordinates', async () => { const result = await handleToolCall('measure_distance', { from: { x: 0, y: 0 }, to: { x: 3, y: 4 }, }); const text = getTextContent(result); // Should default z to 0 and still work expect(result.isError).toBeUndefined(); expect(text).toContain('feet'); }); }); });