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jest cannot set property '0' of undefined #15

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BTCLTC opened this issue Jan 29, 2019 · 0 comments
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jest cannot set property '0' of undefined #15

BTCLTC opened this issue Jan 29, 2019 · 0 comments

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@BTCLTC
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BTCLTC commented Jan 29, 2019

TypeError: Cannot set property '0' of undefined
at Object.qrToImageData (/node_modules/_@chenfengyuan_vue-qrcode@1.0.0@@chenfengyuan/vue-qrcode/dist/vue-qrcode.common.js:2679:25)

在使用Jest做单元测试时，采用了jest-canvas-mock来模拟canvas，结果在vue-qrcode.common.js的2679行代码报错，打印出来的imgData为undefined，所以代码报错。
@BTCLTC BTCLTC closed this as completed Feb 11, 2019
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