const app = require('vn-loopback/server/server'); describe('loopback model State', () => { describe('isAlertLevelZero()', () => { it('should return true if the alerLevel is 0', async() => { let result = await app.models.State.isAlertLevelZero(1); expect(result).toBeTruthy(); }); it('should do nothing if the alertLevel isnt 0', async() => { let result = await app.models.State.isAlertLevelZero(8); expect(result).toBeFalsy(); }); }); });