text: /**
   * @license Copyright (c) 2003-2020, CKSource - Frederico Knabben. All rights reserved.
   * For licensing, see LICENSE.md or https://ckeditor.com/legal/ckeditor-oss-license
   */
  
  /* global document */
  
  import testUtils from '@ckeditor/ckeditor5-core/tests/_utils/utils';
  import EditorUIView from '../../src/editorui/editoruiview';
  import ViewCollection from '../../src/viewcollection';
  import Locale from '@ckeditor/ckeditor5-utils/src/locale';
  
  describe( 'EditorUIView', () => {
  	let view, locale;
  
  	testUtils.createSinonSandbox();
  
  	beforeEach( () => {
  		locale = new Locale();
  		view = new EditorUIView( locale );
  
  		view.render();
  	} );
  
  	afterEach( () => {
  		view.destroy();
  	} );
  
  	describe( 'constructor()', () => {
  		it( 'accepts locale', () => {
  			expect( view.locale ).to.equal( locale );
  		} );
  
  		it( 'sets all the properties', () => {
  			expect( view.body ).to.be.instanceof( ViewCollection );
  		} );
  	} );
  
  	describe( 'render()', () => {
  		it( 'attach the body collection', () => {
  			expect( view.body._bodyCollectionContainer.parentNode.classList.contains( 'ck-body-wrapper' ) ).to.be.true;
  			expect( view.body._bodyCollectionContainer.parentNode.parentNode ).to.equal( document.body );
  		} );
  	} );
  
  	describe( 'destroy()', () => {
  		it( 'detach the body collection', () => {
  			const el = view.body._bodyCollectionContainer;
  
  			view.destroy();
  
  			expect( el.parentNode ).to.be.null;
  		} );
  
  		it( 'can be called multiple times', () => {
  			expect( () => {
  				view.destroy();
  				view.destroy();
  			} ).to.not.throw();
  		} );
  	} );
  } );
  