Add a note about Four-Phase Test to Testing guide

[ci skip]
2016-03-30 19:11:02 -04:00 · 2016-03-30 19:11:02 -04:00 · 0b9d9816f8
parent fb8b0041d8
commit 0b9d9816f8
1 changed files with 2 additions and 0 deletions
--- a/doc/development/testing.md
+++ b/doc/development/testing.md
@ -63,6 +63,8 @@ the command line via `bundle exec teaspoon`, or via a web browser at
 - Don't `describe` symbols (see [Gotchas](gotchas.md#dont-describe-symbols)).
 - Prefer `not_to` to `to_not`.
 - Try to match the ordering of tests to the ordering within the class.
+- Try to follow the [Four-Phase Test](https://robots.thoughtbot.com/four-phase-test)
+  pattern, using newlines to separate phases.

 ### Test speed