Estou recebendo a mensagem: TypeError: Cannot read property 'textContent' of null, neste teste:
it(`Should display number of likes when (@Input likes) is incremented`, () => {
fixture.detectChanges();
component.likes++;
fixture.detectChanges();
const element = fixture.nativeElement.querySelector('.like-counter');
expect(element.textContent.trim()).toBe('1');
})
reparei no console alguns erros também
ERROR: 'NG0304: 'app-like-widget' is not a known element:
1. If 'app-like-widget' is an Angular component, then verify that it is part of this module.
2. If 'app-like-widget' is a Web Component then add 'CUSTOM_ELEMENTS_SCHEMA' to the '@NgModule.schemas' of this component to suppress this message.'
Alguém poderia em dar um help ?