Fix Console tests on windows

src/Symfony/Component/Console/Application.php

@@ -653,7 +653,7 @@ class Application
             }
         }
 
-        return implode("\n", $messages);
+        return implode(PHP_EOL, $messages);
     }
 
     /**
@@ -781,7 +781,8 @@ class Application
 
         if (null !== $this->runningCommand) {
             $output->writeln(sprintf('<info>%s</info>', sprintf($this->runningCommand->getSynopsis(), $this->getName())));
-            $output->writeln("\n");
+            $output->writeln("");
+            $output->writeln("");
         }
     }
 

tests/Symfony/Tests/Component/Console/ApplicationTest.php

@@ -223,8 +223,8 @@ class ApplicationTest extends \PHPUnit_Framework_TestCase
     {
         $application = new Application();
         $application->add(new \FooCommand);
-        $this->assertStringEqualsFile(self::$fixturesPath.'/application_astext1.txt', $application->asText(), '->asText() returns a text representation of the application');
-        $this->assertStringEqualsFile(self::$fixturesPath.'/application_astext2.txt', $application->asText('foo'), '->asText() returns a text representation of the application');
+        $this->assertStringEqualsFile(self::$fixturesPath.'/application_astext1.txt', str_replace(PHP_EOL, "\n", $application->asText()), '->asText() returns a text representation of the application');
+        $this->assertStringEqualsFile(self::$fixturesPath.'/application_astext2.txt', str_replace(PHP_EOL, "\n", $application->asText('foo')), '->asText() returns a text representation of the application');
     }
 
     public function testAsXml()