wip

Author: mbrandonw

Sources/IssueReporting/Documentation.docc/Articles/CreatingTestHelpers.md

@@ -5,6 +5,8 @@ Learn how to build testing tools in your libraries using IssueReporting.
 ## Overview
 
 It is common for libraries to provide a set of tools that help one test code that is using said
-library. For example, in the [Composable Architecture][tca-gh] 
+library. For example, in the [Composable Architecture][tca-gh] we provide a `TestStore` tool that
+allows one to test their features. It allows you to send actions to the store and assert on how 
+state changes.
 
 [tca-gh]: https://github.com/pointfreeco/swift-composable-architecture