Makes tests pass



<!--travisplexer-->
---
<table><tr><td><b>Linux</b></td><td>
<a href="https://travis-ci.org/tcr/travisplexer-test"><img alt="Build Status" src="https://travis-ci.org/tcr/travisplexer-test.svg?branch=travis-pr-4-linux"></a>
</td></tr><tr><td><b>OS X</b></td><td>
<a href="https://travis-ci.org/tcr/travisplexer-test"><img alt="Build Status" src="https://travis-ci.org/tcr/travisplexer-test.svg?branch=travis-pr-4-osx"></a>
</td></tr><tr><td><b>Windows</td><td>
<a href="https://ci.appveyor.com/project/tcr/travisplexer-test"><img alt="Build Status" src="https://ci.appveyor.com/api/projects/status/kiad383s271ov9tu/branch/success"></a></td></tr></table>