Correct how to run test

.gitignore

@@ -3,4 +3,5 @@
 Gemfile.lock
 Gemfile.lock
 .bundle
 .bundle
 .yardoc
 .yardoc
-vendor
+vendor
\ No newline at end of file
+lib/mimemagic/path.rb

README.md

@@ -46,10 +46,13 @@ http://www.rubydoc.info/github/mimemagicrb/mimemagic
 Tests
 Tests
 =====
 =====
 
 
-```
-bundle install
+```console
+$ bundle install
+$ cd ext/mimemagic/
+$ bundle exec rake
+$ popd
 
 
-rake test
+$ bundle exec rake test
 ```
 ```
 
 
 Authors
 Authors