[Console] fix a bug when you are passing a default value and passing -n would ouput the index

Author: Amrouche Hamza

src/Symfony/Component/Console/Helper/QuestionHelper.php

@@ -45,6 +45,12 @@ public function ask(InputInterface $input, OutputInterface $output, Question $qu
         }
 
         if (!$input->isInteractive()) {
+            if ($question instanceof ChoiceQuestion) {
+                $choices = $question->getChoices();
+
+                return $choices[$question->getDefault()];
+            }
+
             return $question->getDefault();
         }
 

src/Symfony/Component/Console/Tests/Helper/QuestionHelperTest.php

@@ -84,6 +84,10 @@ public function testAskChoice()
         $question->setMultiselect(true);
 
         $this->assertEquals(array('Superman', 'Batman'), $questionHelper->ask($this->createInputInterfaceMock(), $this->createOutputInterface(), $question));
+
+        $question = new ChoiceQuestion('What is your favorite superhero?', $heroes, 0);
+        // We are supposed to get the default value since we are not in interactive mode
+        $this->assertEquals('Superman', $questionHelper->ask($this->createInputInterfaceMock(true), $this->createOutputInterface(), $question));
     }
 
     public function testAsk()