README.md in hanami-2.0.3 vs README.md in hanami-2.1.0.beta1

@@ -80,28 +80,44 @@
 4. Push to the branch (`git push origin my-new-feature`)
 5. Create a new Pull Request
 
 In addition to contributing code, you can help to triage issues. This can include reproducing bug reports, or asking for vital information such as version numbers or reproduction instructions. If you would like to start triaging issues, one easy way to get started is to [subscribe to hanami on CodeTriage](https://www.codetriage.com/hanami/hanami).
 
-### Development Requirements
+### Tests
 
-  * Ruby >= 3.0
-  * Bundler
-  * Node.js (MacOS)
+To run all test suite:
 
-### Testing
+```shell
+$ bundle exec rake
+```
 
-In order to simulate installed gems on developers' computers, the build installs all the gems locally in `vendor/cache`, including `hanami` code from `lib/`.
+To run all the unit tests:
 
-**Before running a test, please make sure you have a fresh version of the code:**
+```shell
+$ bundle exec rspec spec/unit
+```
 
+To run all the integration tests:
+
 ```shell
-bundle exec rspec spec/path/to/file_spec.rb
+$ bundle exec rspec spec/integration
 ```
 
+To run a single test:
+
+```shell
+$ bundle exec rspec path/to/spec.rb
+```
+
+### Development Requirements
+
+  * Ruby >= 3.0
+  * Bundler
+  * Node.js (MacOS)
+
 ## Versioning
 
 __Hanami__ uses [Semantic Versioning 2.0.0](http://semver.org)
 
 ## Copyright
 
-Copyright © 2014-2022 Hanami Team – Released under MIT License.
+Copyright © 2014 Hanami Team – Released under MIT License.