observer.js 1.1 KB

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  1. /**
  2. * @license Copyright (c) 2003-2018, CKSource - Frederico Knabben. All rights reserved.
  3. * For licensing, see LICENSE.md.
  4. */
  5. import Observer from '../../../src/view/observer/observer';
  6. import View from '../../../src/view/view';
  7. describe( 'Observer', () => {
  8. describe( 'constructor()', () => {
  9. it( 'should create Observer with properties', () => {
  10. const view = new View();
  11. const observer = new Observer( view );
  12. expect( observer ).to.be.an.instanceof( Observer );
  13. expect( observer ).to.have.property( 'document' ).that.equals( view.document );
  14. expect( observer ).to.have.property( 'isEnabled' ).that.is.false;
  15. } );
  16. } );
  17. describe( 'enable', () => {
  18. it( 'should set isEnabled to true', () => {
  19. const observer = new Observer( {} );
  20. expect( observer.isEnabled ).to.be.false;
  21. observer.enable();
  22. expect( observer.isEnabled ).to.be.true;
  23. } );
  24. } );
  25. describe( 'disable', () => {
  26. it( 'should set isEnabled to false', () => {
  27. const observer = new Observer( {} );
  28. observer.enable();
  29. expect( observer.isEnabled ).to.be.true;
  30. observer.disable();
  31. expect( observer.isEnabled ).to.be.false;
  32. } );
  33. } );
  34. } );