text: 
  import { expect } from 'chai';
  import { isEmpty, truncate } from '../../js/utils/utils';
  
  describe('Utils', () => {
  
    describe ('isEmpty', () => {
  
      it('parameter is undefined - returns true', () => {
        const result = isEmpty(undefined);
        expect(result).to.be.true;
      });
  
      it('parameter is null - returns true', () => {
        const result = isEmpty(null);
        expect(result).to.be.true;
      });
  
      it('parameter length is 0 - returns true', () => {
        const result = isEmpty('');
        expect(result).to.be.true;
      });
  
      it('valid string with length > 0 - return false', () => {
        const result = isEmpty('test value');
        expect(result).to.be.false;
      });
    });
  
    describe ('truncate', () => {
  
      it('string to truncate is empty - returns \'\'', () => {
        const result = truncate('', 5);
        expect(result).to.equal('');
      });
  
      it('string length < length parameter - return string', () => {
        const result = truncate('Test', 5);
        expect(result).to.equal('Test');
      });
  
      it('string length > length parameter - return truncated string with ...', () => {
        const result = truncate('Testing', 4);
        expect(result).to.equal('Test...');
      });
    });
  });
  