update folder structure based on style guide

src/app/import-external-page/import-external-page.component.spec.ts

@@ -0,0 +1,26 @@
+import { NO_ERRORS_SCHEMA } from '@angular/core';
+import { waitForAsync, ComponentFixture, TestBed } from '@angular/core/testing';
+import { ImportExternalPageComponent } from './import-external-page.component';
+
+describe('ImportExternalPageComponent', () => {
+  let component: ImportExternalPageComponent;
+  let fixture: ComponentFixture<ImportExternalPageComponent>;
+
+  beforeEach(waitForAsync(() => {
+    TestBed.configureTestingModule({
+      declarations: [ ImportExternalPageComponent ],
+      schemas: [NO_ERRORS_SCHEMA]
+    })
+    .compileComponents();
+  }));
+
+  beforeEach(() => {
+    fixture = TestBed.createComponent(ImportExternalPageComponent);
+    component = fixture.componentInstance;
+    fixture.detectChanges();
+  });
+
+  it('should create ImportExternalPageComponent', () => {
+    expect(component).toBeTruthy();
+  });
+});