This article introduces an application of Walter, a deployment pipeline, to software tests. Specifically, how Walter is applied to the integration tests of my personal products, Serverspec and Specinfra are covered. TL;DR Application of Walter to the integration tests of Serverspec and Specinfra are described. Combination of Walter and Wercker is nice. Especially parallel executions by Walter in W
![Serverspec CI environment with Walter + Wercker + DigitalOcean](https://cdn-ak-scissors.b.st-hatena.com/image/square/046660125d591ce13d9a32f1be8cc46687119019/height=288;version=1;width=512/http%3A%2F%2Fmizzy.org%2Fimages%2F2015%2F06%2Fwercker.png)