minor #18981 Add FormLayoutTestCase class (alexandre-daubois)

javiereguiluz · javiereguiluz · commit a194b87d3767 · 2023-10-04T17:58:56.000+02:00
This PR was merged into the 6.4 branch. Discussion ---------- Add `FormLayoutTestCase` class Fix #18961 Commits ------- 1688347 [TwigBridge] Add `FormLayoutTestCase` class
diff --git a/form/unit_testing.rst b/form/unit_testing.rst
@@ -240,4 +240,18 @@ guessers using the :method:`Symfony\\Component\\Form\\Test\\FormIntegrationTestC
 and :method:`Symfony\\Component\\Form\\Test\\FormIntegrationTestCase::getTypeGuessers`
 methods.
 
+If you want to test the themes of your forms, you may want to make your test extends the
+:class:`Symfony\\Bridge\\Twig\\Test\\FormLayoutTestCase` class. This saves a lot of
+boilerplate and code duplication by implementing the
+:class:`Symfony\\Component\\Form\\Test\\FormIntegrationTestCase` methods for you.
+All that's left to do is to implement the
+:method:`Symfony\\Bridge\\Twig\\Test\\FormLayoutTestCase::getTemplatePaths`, the
+:method:`Symfony\\Bridge\\Twig\\Test\\FormLayoutTestCase::getTwigExtensions` and
+the :method:`Symfony\\Bridge\\Twig\\Test\\FormLayoutTestCase::getThemes` methods.
+
+.. versionadded:: 6.4
+
+    The :class:`Symfony\\Bridge\\Twig\\Test\\FormLayoutTestCase` class was
+    introduced in Symfony 6.4.
+
 .. _`PHPUnit data providers`: https://docs.phpunit.de/en/9.6/writing-tests-for-phpunit.html#data-providers
