From ca1250c411061a77b5c1b1e823d8586e51fd528c Mon Sep 17 00:00:00 2001
From: Miguel <miguelcg1101@gmail.com>
Date: Thu, 8 Jun 2017 11:27:44 +0100
Subject: [PATCH] Provide regex visualization for testRegex (#3758)

* Provide regex visualization for testRegex

* Update Configuration.md
---
 docs/en/Configuration.md | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/docs/en/Configuration.md b/docs/en/Configuration.md
index 762044c6073d..005ff476a9f7 100644
--- a/docs/en/Configuration.md
+++ b/docs/en/Configuration.md
@@ -518,6 +518,18 @@ inside of `__tests__` folders, as well as any files with a suffix of `.test` or
 or `spec.js`. See also [`testMatch` [array<string>]](#testmatch-array-string), but note
 that you cannot specify both options.
 
+The following is a visualization of the default regex:
+
+```
+├── __tests__
+│   └── component.spec.js # test
+│   └── anything # test
+├── package.json # not test
+├── foo.test.js # test
+├── bar.spec.jsx # test
+└── component.js # not test
+```
+
 ### `testResultsProcessor` [string]
 Default: `undefined`