text: 
  import { assert } from 'chai';
  
  import {calculateNode } from '../../main/js/util/KaraokeHelper';
  
  
  describe('KaraokeHelper', () => {
      describe('KaraokeHelper calculateNode', () => {
          const props = { params: {} };
          const nextProps = { params: { node: 21}, result:{} };
          const mergedConfig = {
              node: 32,
              nodeReducer: {
                  id:32,
              },
          };
          it('should return an answer if our node param is different (case if some one clicks a flownode)', () => {
              const answer = calculateNode(props, nextProps, mergedConfig);
              assert.notEqual(answer, null);
          });
      });
      describe('calculateNode real life', () => {
  
      })
  });
  