Fix unit test

alfa-client/libs/design-component/src/lib/form/checkbox-editor/checkbox-editor.component.spec.ts

@@ -56,7 +56,7 @@ describe('CheckboxEditorComponent', () => {
     describe('hasError', () => {
       it('should return true', () => {
         component.fieldControl.setErrors({ 1: createInvalidParam() });
-
+        component._updateInvalidParams();
         const result: boolean = component.hasError;
 
         expect(result).toBe(true);
@@ -76,6 +76,7 @@ describe('CheckboxEditorComponent', () => {
     describe('error message', () => {
       it('should show', () => {
         component.fieldControl.setErrors({ 1: createInvalidParam() });
+        component._updateInvalidParams();
         fixture.detectChanges();
 
         const element: HTMLElement = getElementFromFixture(fixture, errorMessageId);