Provide regex visualization for testRegex (jestjs#3758)

* Provide regex visualization for testRegex * Update Configuration.md
tushardhole · Jun 8, 2017 · ca1250c · ca1250c
1 parent 4f84380
commit ca1250c
Showing 1 changed file with 12 additions and 0 deletions.
diff --git 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`