import { to } from '../to.function'; class MockModel { name: string; } beforeAll(() => { jest.enableAutomock(); }); import { DefaultBindingHandler } from '../../modelbinder/handlers/defaultbindinghandler.class'; test('smart function "to"', () => { const targetProp = 'innerHTML'; const handler = DefaultBindingHandler; const result = to(o => o.name, h => h.innerHTML); expect(result).toEqual(`${targetProp}:name`) });