text: import { expect } from 'chai';
  import sinon from 'sinon';
  
  export function testSkillDoesNothing(skill) {
      describe('basic effects', () => {
          beforeEach(function setupTest() {
              sinon.spy(skill, "doPerformSkill");
          });
  
          afterEach(function tearDownTest() {
              skill.doPerformSkill.restore();
          });
  
          it('should do nothing', () => {
              skill.performSkill(null, null, null);
  
              expect(skill.doPerformSkill.notCalled, "skill.doPerformSkill.notCalled").to.be.true;
          });
      });
  }