text: describe('Destroy', () => {
  
      let sound;
  
      beforeEach(() => {
          sono.destroyAll();
      });
  
      it('should have one sound', () => {
          sound = sono.createSound({
              id: 'sine',
              type: 'sine'
          });
          expect(sono.sounds.length).to.eql(1);
      });
  
      it('should have zero sounds', () => {
          sound.destroy();
          expect(sono.sounds.length).to.eql(0);
      });
  
  });
  