[Translation] Fix test, null is valid according to the tests

Simperfit · Simperfit · commit de7747bdeed2 · 2019-07-05T10:07:18.000+02:00
diff --git a/src/Symfony/Component/Translation/Translator.php b/src/Symfony/Component/Translation/Translator.php
@@ -119,12 +119,10 @@ public function addLoader(string $format, LoaderInterface $loader)
      *
      * @param string $format   The name of the loader (@see addLoader())
      * @param mixed  $resource The resource name
-     * @param string $locale   The locale
-     * @param string $domain   The domain
      *
      * @throws InvalidArgumentException If the locale contains invalid characters
      */
-    public function addResource(string $format, $resource, string $locale, string $domain = null)
+    public function addResource(string $format, $resource, ?string $locale, string $domain = null)
     {
         if (null === $domain) {
             $domain = 'messages';

Original file line number	Diff line number	Diff line change
`@@ -119,12 +119,10 @@ public function addLoader(string $format, LoaderInterface $loader)`
`119`	`119`	`*`
`120`	`120`	`* @param string $format The name of the loader (@see addLoader())`
`121`	`121`	`* @param mixed $resource The resource name`
`122`		`- * @param string $locale The locale`
`123`		`- * @param string $domain The domain`
`124`	`122`	`*`
`125`	`123`	`* @throws InvalidArgumentException If the locale contains invalid characters`
`126`	`124`	`*/`
`127`		`- public function addResource(string $format, $resource, string $locale, string $domain = null)`
	`125`	`+ public function addResource(string $format, $resource, ?string $locale, string $domain = null)`
`128`	`126`	`{`
`129`	`127`	`if (null === $domain) {`
`130`	`128`	`$domain = 'messages';`