Update testing.md

phpstan · Mar 30, 2023 · edfb365 · edfb365
1 parent f3711a2
commit edfb365
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/website/src/developing-extensions/testing.md b/website/src/developing-extensions/testing.md
@@ -78,10 +78,10 @@ class MyContainerDynamicReturnTypeExtensionTest extends TypeInferenceTestCase
 	/**
 	 * @return iterable<mixed>
 	 */
-	public function dataFileAsserts(): iterable
+	public static function dataFileAsserts(): iterable
 	{
 		// path to a file with actual asserts of expected types:
-		yield from $this->gatherAssertTypes(__DIR__ . '/data/my-container-types.php');
+		yield from self::gatherAssertTypes(__DIR__ . '/data/my-container-types.php');
 	}
 
 	/**