Facial expression main UI component file

facial-expression.component.spec.ts

+import { ComponentFixture, TestBed } from '@angular/core/testing';
+
+import { FacialExpressionComponent } from './facial-expression.component';
+
+describe('FacialExpressionComponent', () => {
+  let component: FacialExpressionComponent;
+  let fixture: ComponentFixture<FacialExpressionComponent>;
+
+  beforeEach(async () => {
+    await TestBed.configureTestingModule({
+      declarations: [ FacialExpressionComponent ]
+    })
+    .compileComponents();
+  });
+
+  beforeEach(() => {
+    fixture = TestBed.createComponent(FacialExpressionComponent);
+    component = fixture.componentInstance;
+    fixture.detectChanges();
+  });
+
+  it('should create', () => {
+    expect(component).toBeTruthy();
+  });
+});