text: var expect = chai.expect;
  
  describe('API: injectStyle', function () {
  
      it('injectScript: inject inline style to html', function () {
        var cssText = 'body{ border:1px solid #fff; }';
        var styleLen = document.styleSheets.length;
        AppCache.injectStyle(cssText);
        styleLen2 = document.styleSheets.length;
  
        var bodyStyle = getComputedStyle( document.body )
        expect(bodyStyle.border).to.be.equal('1px solid rgb(255, 255, 255)');
        expect(styleLen2-styleLen).to.be.equal(1);
      });
  
  });
  