import { Component, OnInit } from '@angular/core'; import { HttpResponse, HttpEventType } from '@angular/common/http'; import { FormControl, FormArray, FormBuilder, Validators, FormGroup } from '@angular/forms';
import { ComponentFixture, TestBed } from '@angular/core/testing'; import { AbstractControl, UntypedFormBuilder, UntypedFormGroup, ReactiveFormsModule, Validators } from '@angular/forms'; import { By } from '@angular/platform-browser'; import { provideNoopAnimations } from '@angular/platform-brow...