From d4b356dc294f62e7aec73a36880b2ae71209a1d3 Mon Sep 17 00:00:00 2001
From: Victor Welling <victorwelling@gmail.com>
Date: Tue, 28 Aug 2018 15:19:33 +0200
Subject: [PATCH] Added test for nested optional tags

---
 tests/Fixtures/Templates/optional_nested.twig | 11 +++++++++++
 tests/TwigIntegrationTest.php                 | 13 +++++++++++++
 2 files changed, 24 insertions(+)
 create mode 100644 tests/Fixtures/Templates/optional_nested.twig

diff --git a/tests/Fixtures/Templates/optional_nested.twig b/tests/Fixtures/Templates/optional_nested.twig
new file mode 100644
index 0000000..c6163ea
--- /dev/null
+++ b/tests/Fixtures/Templates/optional_nested.twig
@@ -0,0 +1,11 @@
+{##
+ # Nested 'optional' tags should not affect their parents.
+ #}
+header
+{% optional %}
+    {% optional %}
+        {% include 'runtime_exception.twig' %}
+    {% endoptional %}
+    not affected
+{% endoptional %}
+footer
diff --git a/tests/TwigIntegrationTest.php b/tests/TwigIntegrationTest.php
index fb71e88..3332da3 100644
--- a/tests/TwigIntegrationTest.php
+++ b/tests/TwigIntegrationTest.php
@@ -119,6 +119,19 @@ public function testOptionalBlocksShouldNotSuppressUnknownVariables()
         $this->renderTemplate('optional_unknown_variable.twig');
     }
 
+    /**
+     * @return void
+     */
+    public function testNestedOptionalBlocksShouldNotAffectedParents()
+    {
+        $output = $this->renderTemplate('optional_nested.twig');
+
+        $this->assertContains('header', $output);
+        $this->assertNotContains('should not be rendered', $output);
+        $this->assertContains('not affected', $output);
+        $this->assertContains('footer', $output);
+    }
+
     /**
      * @param string $template
      *