@osobh/reactar/tests/EnvironmentalDetection.test.ts

AR Library for React Native and Expo

import { EnvironmentalDetection, Plane, Anchor } from '../src/sensors/EnvironmentalDetection';

describe('EnvironmentalDetection', () => {
  let envDetection: EnvironmentalDetection;

  beforeEach(() => {
    envDetection = new EnvironmentalDetection();
  });

  it('should detect planes', async () => {
    const planes: Plane[] = await envDetection.detectPlanes();
    expect(Array.isArray(planes)).toBe(true);
    expect(planes.length).toBeGreaterThan(0);
    const plane = planes[0];
    expect(plane).toHaveProperty('id');
    expect(plane).toHaveProperty('center');
    expect(plane).toHaveProperty('extent');
  });

  it('should perform hit testing and return a plane', async () => {
    const hitPlane: Plane | null = await envDetection.hitTest(0.5, 0.5);
    expect(hitPlane).not.toBeNull();
    if (hitPlane) {
      expect(hitPlane).toHaveProperty('id');
    }
  });

  it('should return light estimation values', async () => {
    const light = await envDetection.getLightEstimation();
    expect(light).toHaveProperty('ambientIntensity');
    expect(light).toHaveProperty('ambientColorTemperature');
  });

  it('should create an anchor with a given offset', () => {
    const dummyPlane: Plane = {
      id: 'plane-1',
      center: { x: 0, y: 0, z: -1 },
      extent: { width: 1, length: 1 },
    };
    const anchor: Anchor = envDetection.createAnchor(dummyPlane, { x: 0.5, y: 0, z: 0 });
    expect(anchor).toHaveProperty('id');
    expect(anchor.position.x).toBeCloseTo(dummyPlane.center.x + 0.5);
    expect(anchor.planeId).toBe(dummyPlane.id);
  });
});