Laravel version update

Laravel version update

vendor/symfony/translation/Tests/Dumper/FileDumperTest.php

@@ -11,10 +11,11 @@
 
 namespace Symfony\Component\Translation\Tests\Dumper;
 
-use Symfony\Component\Translation\MessageCatalogue;
+use PHPUnit\Framework\TestCase;
 use Symfony\Component\Translation\Dumper\FileDumper;
+use Symfony\Component\Translation\MessageCatalogue;
 
-class FileDumperTest extends \PHPUnit_Framework_TestCase
+class FileDumperTest extends TestCase
 {
     public function testDump()
     {
@@ -26,27 +27,9 @@ class FileDumperTest extends \PHPUnit_Framework_TestCase
         $dumper = new ConcreteFileDumper();
         $dumper->dump($catalogue, array('path' => $tempDir));
 
-        $this->assertTrue(file_exists($tempDir.'/messages.en.concrete'));
-    }
+        $this->assertFileExists($tempDir.'/messages.en.concrete');
 
-    public function testDumpBackupsFileIfExisting()
-    {
-        $tempDir = sys_get_temp_dir();
-        $file = $tempDir.'/messages.en.concrete';
-        $backupFile = $file.'~';
-
-        @touch($file);
-
-        $catalogue = new MessageCatalogue('en');
-        $catalogue->add(array('foo' => 'bar'));
-
-        $dumper = new ConcreteFileDumper();
-        $dumper->dump($catalogue, array('path' => $tempDir));
-
-        $this->assertTrue(file_exists($backupFile));
-
-        @unlink($file);
-        @unlink($backupFile);
+        @unlink($tempDir.'/messages.en.concrete');
     }
 
     public function testDumpCreatesNestedDirectoriesAndFile()
@@ -62,7 +45,7 @@ class FileDumperTest extends \PHPUnit_Framework_TestCase
         $dumper->setRelativePathTemplate('test/translations/%domain%.%locale%.%extension%');
         $dumper->dump($catalogue, array('path' => $tempDir));
 
-        $this->assertTrue(file_exists($file));
+        $this->assertFileExists($file);
 
         @unlink($file);
         @rmdir($translationsDir);