public function testCopyForOriginUrlsAndExistingLocalFileDefaultsToNotCopy()
 {
     $sourceFilePath = 'http://symfony.com/images/common/logo/logo_symfony_header.png';
     $targetFilePath = $this->workspace . DIRECTORY_SEPARATOR . 'copy_target_file';
     file_put_contents($targetFilePath, 'TARGET FILE');
     $this->filesystem->copy($sourceFilePath, $targetFilePath, false);
     $this->assertFileExists($targetFilePath);
     $this->assertEquals(file_get_contents($sourceFilePath), file_get_contents($targetFilePath));
 }