NavigateToTest VS2017 extension
You can download the extension here:
NavigateToTest Visual Studio 2017 extension
Here’s the latest version that supports Visual Studio 2017 and Visual Studio 2015.
Extension is convention based. It matches ClassName file with ClassNameTest or ClassNameTests and vice-versa, so you can easily navigate to the test file and back.
Here are some screenshots:
Here’s the toolbar and two opened files:
You can download the extension here:
NavigateToTest Visual Studio 2017 extension