/**

* @jest-environment jsdom

*/

import { webVitalsScore, getVitalsScore, getRating } from '../src/vitalsScore';

describe('vitalsScore', () => {

describe('webVitalsScore', () => {

it('should default to the correct values', () => {

expect(webVitalsScore).toEqual({

RT: [100, 200],

TBT: [200, 600],

NTBT: [200, 600],

});

});

});

describe('getVitalsScore()', () => {

it('should return the correct values for RT', () => {

expect(getVitalsScore('RT', 80)).toEqual('good');

expect(getVitalsScore('RT', 120)).toEqual('needsImprovement');

expect(getVitalsScore('RT', 220)).toEqual('poor');

});

it('should return the correct values for TBT', () => {

expect(getVitalsScore('TBT', 100)).toEqual('good');

expect(getVitalsScore('TBT', 200)).toEqual('good');

expect(getVitalsScore('TBT', 201)).toEqual('needsImprovement');

expect(getVitalsScore('TBT', 700)).toEqual('poor');

});

it('should return the correct values for NTBT', () => {

expect(getVitalsScore('NTBT', 100)).toEqual('good');

expect(getVitalsScore('NTBT', 200)).toEqual('good');

expect(getVitalsScore('NTBT', 201)).toEqual('needsImprovement');

expect(getVitalsScore('NTBT', 700)).toEqual('poor');

});

it('should return null if vital does not exist', () => {

expect(getVitalsScore('InvalidVital', 100)).toBeNull();

});

});

describe('getRating()', () => {

it('should return the correct values', () => {

expect(getRating(50, [100, 200])).toEqual('good');

expect(getRating(150, [100, 200])).toEqual('needsImprovement');

expect(getRating(250, [100, 200])).toEqual('poor');

});

});

});