[player] Add basic test for SectionContainerComponent

projects/player/src/app/components/section-container/section-container.component.spec.ts

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