Warp/node_modules/mark.js/test/specs/basic/unmark.js

'use strict';
describe('basic unmark', function() {
  var $ctx, ret;
  beforeEach(function(done) {
    loadFixtures('basic/main.html');

    $ctx = $('.basic');
    var instance = new Mark($ctx[0]);
    instance.mark('lorem ipsum', {
      'diacritics': false,
      'separateWordSearch': false,
      'done': function() {
        ret = instance.unmark({
          'done': function() {
            // otherwise "ret =" will not be executed
            setTimeout(function() {
              done();
            }, 50);
          }
        });
      }
    });
  });

  it('should remove all marked elements', function() {
    expect($ctx).not.toContainElement('mark');
  });
  it('should restore the DOM to the original state', function() {
    // all text nodes (including empty nodes from mark-tag removal)
    // should be converted into a single node
    var nodes = $ctx.find('> p')[0].childNodes;
    expect(nodes.length).toBe(1);
  });
  it('should return an object with further methods', function() {
    expect(ret instanceof Mark).toBe(true);
    expect(typeof ret.mark).toBe('function');
    expect(typeof ret.unmark).toBe('function');
    expect(typeof ret.markRegExp).toBe('function');
  });
});