From 85af682834a56ff0b7775d4dd1078b748db0cf52 Mon Sep 17 00:00:00 2001
From: Christian Flothmann <christian.flothmann@sensiolabs.de>
Date: Wed, 28 Nov 2018 11:07:27 +0100
Subject: [PATCH] add a test case

---
 .../NumberToLocalizedStringTransformerTest.php | 18 +++++++++---------
 1 file changed, 9 insertions(+), 9 deletions(-)

diff --git a/src/Symfony/Component/Form/Tests/Extension/Core/DataTransformer/NumberToLocalizedStringTransformerTest.php b/src/Symfony/Component/Form/Tests/Extension/Core/DataTransformer/NumberToLocalizedStringTransformerTest.php
index d6a4662102..176d3a9a58 100644
--- a/src/Symfony/Component/Form/Tests/Extension/Core/DataTransformer/NumberToLocalizedStringTransformerTest.php
+++ b/src/Symfony/Component/Form/Tests/Extension/Core/DataTransformer/NumberToLocalizedStringTransformerTest.php
@@ -514,24 +514,24 @@ class NumberToLocalizedStringTransformerTest extends TestCase
 
     /**
      * @expectedException \Symfony\Component\Form\Exception\TransformationFailedException
+     * @dataProvider nanRepresentationProvider
      *
      * @see https://github.com/symfony/symfony/issues/3161
      */
-    public function testReverseTransformDisallowsNaN()
+    public function testReverseTransformDisallowsNaN($nan)
     {
         $transformer = new NumberToLocalizedStringTransformer();
 
-        $transformer->reverseTransform('NaN');
+        $transformer->reverseTransform($nan);
     }
 
-    /**
-     * @expectedException \Symfony\Component\Form\Exception\TransformationFailedException
-     */
-    public function testReverseTransformDisallowsNaN2()
+    public function nanRepresentationProvider()
     {
-        $transformer = new NumberToLocalizedStringTransformer();
-
-        $transformer->reverseTransform('nan');
+        return array(
+            array('nan'),
+            array('NaN'), // see https://github.com/symfony/symfony/issues/3161
+            array('NAN'),
+        );
     }
 
     /**