}')   })    it('should handle inline style objects with pseudo selectors', () => {     const rule0 = {       backgroundColor: 'blue',       '&:hover': {         textDecoration: 'underline',       },     }     const Comp = styled.div`       ${rule0}     `     const vm = new Vue(Comp).$mount()     expectCSSMatches('.a {background-color: blue;}.a:hover {-webkit-text-decoration: underline;text-decoration: underline;}')   })    it('should handle inline style objects with pseudo selectors', () => {     const rule0 = {       backgroundColor: 'blue',       '&:hover': {         textDecoration: 'underline',       },     }     const Comp = styled.div`       ${rule0}     `     const vm = new Vue(Comp).$mount()     expectCSSMatches('.a {background-color: blue;}.a:hover {-webkit-text-decoration: underline;text-decoration: underline;}')   })    it('should handle inline style objects with 