Function getVisibleTreeItems

src/aria/combobox/combobox.spec.ts:711–723

()

    }

    function getVisibleTreeItems(): HTMLElement[] {
      return fixture.debugElement
        .queryAll(By.directive(TreeItem))
        .map((debugEl: DebugElement) => debugEl.nativeElement as HTMLElement)
        .filter(el => {
          if (el.parentElement?.role === 'group') {
            return (
              el.parentElement.previousElementSibling?.getAttribute('aria-expanded') === 'true'
            );
          }
          return true;
        });
    }

    afterEach(async () => {
      await runAccessibilityChecks(fixture.nativeElement);