constructor(fb: FormBuilder) {
   this.options = fb.group({
     hideRequired: false,
     floatPlaceholder: 'auto',
   });
 }

 constructor(fb: FormBuilder) {
     this.myForm = fb.group({
         "sku" : ["", Validators.required]
     });
 }

 constructor(fb: FormBuilder) {
   this.options = fb.group({
     'color': 'primary',
     'fontSize': [16, Validators.min(10)],
   });
 }

 constructor(formBuilder: FormBuilder) {
   this._formBuilder = formBuilder;
   this.formGroup = formBuilder.group({});
 }

 constructor(fb:FormBuilder) {
     this.myForm = fb.group({
         'username' : [''],
             'userid': ['']
         })
  }

 /**
  * Update the form values
  * @param values
  */
 updateForm(values:Object = {}) {
     this.metricForm = this.fb.group({
         name: [this.selectedMetric.name || '', Validators.required]
     });
 }

 ngOnInit() {
   this.myForm = this.formBuilder.group({
     radio: 'C'
   });
 }

 /**
  * Creates the forms for the Motion and the MotionVersion
  */
 public createForm(): void {
     this.contentForm = this.formBuilder.group({
         selectedParagraphs: [[], Validators.required],
         reason: ['', Validators.required]
     });
 }

    it('should create controls from a boxed value', () => {
      const g = b.group({'login': {value: 'some value', disabled: true}});

      expect(g.controls['login'].value).toEqual('some value');
      expect(g.controls['login'].disabled).toEqual(true);
    });

 private setUpForm() {
   this.form = this.formBuilder.group({
     email: [null, [Validators.required, Validators.email]],
     password: [null, Validators.required]
   });
 }