单元测试奇葩问题

https://www.baidu.com/s?wd=Connection+peer+refused+channel+request+for+%22dtxproxy:XCTestDriverInterface:XCTestManager_IDEInterface%22;+channel+canceled+%3CDTXChannel:+0x1702875d0%3EFailed+to+run+tests:+The+operation+couldn%E2%80%99t+be+completed.+(DTXProxyChannel+error+1.)&tn=84053098_3_dg&ie=utf-8

解决方法很简单：数据线重新连接😀