85 lines
2.9 KiB
JavaScript
85 lines
2.9 KiB
JavaScript
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const { Train } = require('../js/train.js');
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const { TrainController } = require('../js/trainController.js');
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describe('Train Module', () => {
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describe('Train Class', () => {
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test('should create train with default properties', () => {
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const train = new Train();
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expect(train.id).toBeDefined();
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expect(train.speed).toBe(0);
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expect(train.maxSpeed).toBeGreaterThan(0);
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expect(train.position).toBeDefined();
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});
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test('should initialize with custom properties', () => {
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const train = new Train({ id: 'TEST', speed: 10, maxSpeed: 20 });
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expect(train.id).toBe('TEST');
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expect(train.speed).toBe(10);
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expect(train.maxSpeed).toBe(20);
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});
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test('should accelerate and brake', () => {
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const train = new Train({ speed: 0, maxSpeed: 10 });
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train.accelerate();
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expect(train.speed).toBeGreaterThan(0);
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train.brake();
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expect(train.speed).toBeLessThan(10);
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});
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test('should not exceed maxSpeed', () => {
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const train = new Train({ maxSpeed: 10 });
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train.speed = 15;
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train.accelerate();
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expect(train.speed).toBeLessThanOrEqual(10);
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});
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test('should reverse direction', () => {
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const train = new Train({ speed: 10, direction: 1 });
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train.reverse();
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expect(train.direction).toBe(-1);
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});
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});
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describe('TrainController Class', () => {
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test('should create controller with default config', () => {
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const controller = new TrainController();
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expect(controller.trackPath).toEqual([]);
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expect(controller.progress).toBe(0);
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});
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test('should accept track path configuration', () => {
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const path = [
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{ x: 0, y: 0 },
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{ x: 10, y: 0 },
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{ x: 10, y: 10 }
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];
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const controller = new TrainController(path);
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expect(controller.trackPath.length).toBe(3);
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});
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test('should calculate progress along track', () => {
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const path = [{ x: 0, y: 0 }, { x: 10, y: 0 }];
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const controller = new TrainController(path);
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controller.setDistance(5);
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expect(controller.progress).toBeGreaterThanOrEqual(0);
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expect(controller.progress).toBeLessThan(1);
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});
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test('should return current position on track', () => {
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const path = [{ x: 0, y: 0 }, { x: 10, y: 0 }];
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const controller = new TrainController(path);
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const position = controller.getCurrentPosition();
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expect(position).toBeDefined();
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expect(position.x).toBeGreaterThanOrEqual(0);
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expect(position.x).toBeLessThanOrEqual(10);
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});
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});
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});
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