fix(test): add unit test

src/app/components/form-radio/form-radio.component.ts

@@ -4,8 +4,6 @@ import { FormGroup } from '@angular/forms';
 import { FieldConfig } from '../../models/field-config.interface';
 import * as _ from 'lodash';
 
-
-
 @Component({
     selector: 'form-radio',
     template: require('./form-radio.component.html')

src/app/components/form-textarea/form-textarea.component.spec.ts

@@ -0,0 +1,37 @@
+import { async, ComponentFixture, TestBed } from '@angular/core/testing';
+import { FormTextareaComponent } from "./form-textarea.component";
+import { ReactiveFormsModule, FormsModule  } from '@angular/forms';
+import { APP_BASE_HREF } from '@angular/common';
+import  * as _  from 'lodash';
+
+describe('FormTextareaComponent', () => {
+  let component: FormTextareaComponent;
+  let fixture: ComponentFixture<FormTextareaComponent>;
+
+  beforeEach(async(() => {
+    TestBed.configureTestingModule({
+      imports: [
+        FormsModule,
+        ReactiveFormsModule
+      ],
+      declarations: [FormTextareaComponent],
+      providers: [
+        { provide: APP_BASE_HREF, useValue: '/' }
+      ]
+    })
+      .compileComponents();
+  }));
+
+  beforeEach(() => {
+    fixture = TestBed.createComponent(FormTextareaComponent);
+    component = fixture.componentInstance;
+    component.field = { "type": "textarea", "label": "Explain", "name": "testName", "hidden": true, "required": true };
+
+    fixture.detectChanges();
+  });
+
+  it('should be created', () => {
+    expect(component).toBeTruthy();
+  });
+
+});

src/app/components/form-textarea/form-textarea.component.ts

@@ -6,7 +6,7 @@ import { FieldConfig } from '../../models/field-config.interface';
 
 @Component({
   selector: 'form-textarea',
-  templateUrl: './form-textarea.component.html'
+  template: require('./form-textarea.component.html')
 })
 export class FormTextareaComponent implements Field {
   field: FieldConfig;