Update

.travis.yml

@@ -0,0 +1,16 @@
+language: php
+php:
+    - '7.0'
+
+install:
+  - composer require satooshi/php-coveralls:~0.6@stable
+
+before_script:
+  - mkdir -p build/logs
+  - composer install
+
+script:
+  - phpunit --coverage-clover build/logs/clover.xml
+
+after_success:
+  - sh -c 'if [ "$TRAVIS_PHP_VERSION" != "hhvm" ]; then php vendor/bin/coveralls -v; fi;'

src/RegistryFactory.php

@@ -12,10 +12,11 @@
 
 namespace Ignaszak\Registry;
 
+use Ignaszak\Registry\Scope\IRegistry;
+
 /**
  *
  * @author Tomasz Ignaszak <tomek.ignaszak@gmail.com>
- * @link
  *
  */
 class RegistryFactory
@@ -27,8 +28,9 @@ class RegistryFactory
     private static $_registryArray = [];
 
     /**
+     *
      * @param string $registry
-     * @return Registry
+     * @return \Ignaszak\Registry\IRegistry
      */
     public static function start(string $registry = 'request'): Registry
     {
@@ -43,25 +45,26 @@ public static function start(string $registry = 'request'): Registry
     }
 
     /**
+     *
      * @param string $registry
-     * @return string
-     * @throws Exception
+     * @throws \InvalidArgumentException
+     * @return \Ignaszak\Registry\Scope\IRegistry
      */
-    private static function getRegistryInstance(string $registry): Scope\IRegistry
+    private static function getRegistryInstance(string $registry): IRegistry
     {
         switch ($registry) {
             case 'request':
                 return new Scope\RequestRegistry();
-            break;
+                break;
             case 'session':
                 return new Scope\SessionRegistry();
-            break;
+                break;
             case 'cookie':
                 return new Scope\CookieRegistry();
-            break;
+                break;
             case 'file':
                 return new Scope\FileRegistry();
-            break;
+                break;
             default:
                 throw new \InvalidArgumentException('Incorrect argument');
         }