Deleted spinner and spec

app/assets/javascripts/spinner.js

-class Spinner {
-  constructor(renderable) {
-    this.renderable = renderable;
-
-    this.container = Spinner.createContainer();
-  }
-
-  start() {
-    this.renderable.innerHTML = '';
-    this.renderable.appendChild(this.container);
-  }
-
-  stop() {
-    this.container.remove();
-  }
-
-  static createContainer() {
-    const container = document.createElement('div');
-    container.classList.add('loading');
-
-    container.innerHTML = Spinner.TEMPLATE;
-
-    return container;
-  }
-}
-
-Spinner.TEMPLATE = '<i class="fa fa-spinner fa-spin"></i>';
-
-export default Spinner;

spec/javascripts/spinner_spec.js

-import Spinner from '~/spinner';
-import ClassSpecHelper from './helpers/class_spec_helper';
-
-describe('Spinner', () => {
-  let renderable;
-  let container;
-  let spinner;
-
-  describe('class constructor', () => {
-    beforeEach(() => {
-      renderable = {};
-      container = {};
-
-      spyOn(Spinner, 'createContainer').and.returnValue(container);
-
-      spinner = new Spinner(renderable);
-    });
-
-    it('should set .renderable', () => {
-      expect(spinner.renderable).toBe(renderable);
-    });
-
-    it('should call Spinner.createContainer', () => {
-      expect(Spinner.createContainer).toHaveBeenCalled();
-    });
-
-    it('should set .container', () => {
-      expect(spinner.container).toBe(container);
-    });
-  });
-
-  describe('start', () => {
-    beforeEach(() => {
-      renderable = jasmine.createSpyObj('renderable', ['appendChild']);
-      container = {};
-
-      spinner = {
-        renderable,
-        container,
-      };
-
-      Spinner.prototype.start.call(spinner);
-    });
-
-    it('should set .innerHTML to an empty string', () => {
-      expect(renderable.innerHTML).toEqual('');
-    });
-
-    it('should call .appendChild', () => {
-      expect(renderable.appendChild).toHaveBeenCalledWith(container);
-    });
-  });
-
-  describe('stop', () => {
-    beforeEach(() => {
-      container = jasmine.createSpyObj('container', ['remove']);
-
-      spinner = {
-        container,
-      };
-
-      Spinner.prototype.stop.call(spinner);
-    });
-
-    it('should call .remove', () => {
-      expect(container.remove).toHaveBeenCalled();
-    });
-  });
-
-  describe('createContainer', () => {
-    let createContainer;
-
-    beforeEach(() => {
-      container = {
-        classList: jasmine.createSpyObj('classList', ['add']),
-      };
-
-      spyOn(document, 'createElement').and.returnValue(container);
-
-      createContainer = Spinner.createContainer();
-    });
-
-    ClassSpecHelper.itShouldBeAStaticMethod(Spinner, 'createContainer');
-
-    it('should call document.createElement', () => {
-      expect(document.createElement).toHaveBeenCalledWith('div');
-    });
-
-    it('should call classList.add', () => {
-      expect(container.classList.add).toHaveBeenCalledWith('loading');
-    });
-
-    it('should return the container element', () => {
-      expect(createContainer).toBe(container);
-    });
-
-    it('should set the container .innerHTML to Spinner.TEMPLATE', () => {
-      expect(container.innerHTML).toBe(Spinner.TEMPLATE);
-    });
-  });
-});