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observer.js 1.3 KB

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  1. /**
  2. * @license Copyright (c) 2003-2020, CKSource - Frederico Knabben. All rights reserved.
  3. * For licensing, see LICENSE.md or https://ckeditor.com/legal/ckeditor-oss-license
  4. */
  5. import Observer from '../../../src/view/observer/observer';
  6. import View from '../../../src/view/view';
  7. import { StylesProcessor } from '../../../src/view/stylesmap';
  8. describe( 'Observer', () => {
  9. describe( 'constructor()', () => {
  10. it( 'should create Observer with properties', () => {
  11. const view = new View( new StylesProcessor() );
  12. const observer = new Observer( view );
  13. expect( observer ).to.be.an.instanceof( Observer );
  14. expect( observer ).to.have.property( 'document' ).that.equals( view.document );
  15. expect( observer ).to.have.property( 'isEnabled' ).that.is.false;
  16. } );
  17. } );
  18. describe( 'enable', () => {
  19. it( 'should set isEnabled to true', () => {
  20. const observer = new Observer( {} );
  21. expect( observer.isEnabled ).to.be.false;
  22. observer.enable();
  23. expect( observer.isEnabled ).to.be.true;
  24. } );
  25. } );
  26. describe( 'disable', () => {
  27. it( 'should set isEnabled to false', () => {
  28. const observer = new Observer( {} );
  29. observer.enable();
  30. expect( observer.isEnabled ).to.be.true;
  31. observer.disable();
  32. expect( observer.isEnabled ).to.be.false;
  33. } );
  34. } );
  35. } );