diff --git a/composer.json b/composer.json
index 6d9e758..38ba656 100644
--- a/composer.json
+++ b/composer.json
@@ -26,6 +26,14 @@
 		"nette/bootstrap": "~2.2",
 		"nette/di": "~2.2",
 		"nette/robot-loader": "~2.2",
-		"nette/tester": "~1.0"
+		"nette/tester": "^2"
+	},
+	"scripts": {
+		"test": "tester tests -c tests/php-unix.ini",
+		"test-local": "tester tests -C"
+	},
+	"scripts-descriptions": {
+		"test": "Run all tests using UNIX configuration.",
+		"test-local": "Run all tests using local PHP configuration."
 	}
 }
diff --git a/readme.md b/readme.md
index 0a38450..f92ed3d 100644
--- a/readme.md
+++ b/readme.md
@@ -9,6 +9,20 @@ Lean Mapper is a tiny ORM based on powerful [Dibi database abstraction library](
 
 See [www.leanmapper.com](http://www.leanmapper.com) for more informations, usage examples and documentation.
 
+
+Contributions & Testing
+-------
+
+The unit tests can be run using the following composer command:\
+`composer test`
+
+To use local PHP configuration, the following command can be used:\
+`composer test-local`
+
+> Note:\
+> json, pdo, tokenizer and sqlite3 PHP extensions are needed to run the tests.
+
+
 License
 -------