fix test in phantomjs
fix test in phantomjs

sreesirisha/GITMidtermexam,Ddder-FE/vue,lizhiyao/vue,greennyreborn/vue,Ddder-FE/vue,lizhiyao/vue,hanhongyuan/vue,lizhiyao/vue,KingMario/vue,sreesirisha/GITMidtermexam,posva/vue,leemotive/vue,hanhongyuan/vue,pramudaprakash/GITHUB,greennyreborn/vue,leemotive/vue,lizhiyao/vue,xueyaodeai/vue,greennyreborn/vue,gebilaoxiong/vue,xueyaodeai/vue,KingMario/vue,Kingwl/vue,vuejs/vue,cnchanning/vue,gebilaoxiong/vue,wushuyi/vue,cnchanning/vue,Jinjiang/vue,Jinjiang/vue,KingMario/vue,wushuyi/vue,leemotive/vue,sreesirisha/GITMidtermexam,xueyaodeai/vue,leemotive/vue,posva/vue,Kingwl/vue,gebilaoxiong/vue,Hanks10100/vue,cnchanning/vue,Jinjiang/vue,vuejs/vue,vuejs/vue,Kingwl/vue,hanhongyuan/vue,pramudaprakash/GITHUB,greennyreborn/vue,Hanks10100/vue,pramudaprakash/GITHUB,pramudaprakash/GITHUB,Ddder-FE/vue,hanhongyuan/vue,sreesirisha/GITMidtermexam,xueyaodeai/vue,Hanks10100/vue,Hanks10100/vue,Jinjiang/vue,posva/vue,KingMario/vue,vuejs/vue,Kingwl/vue,posva/vue,optimizely/vue,Ddder-FE/vue