public function untangleFilesArrayDoesNotChangeArgumentsIfNoFileWasUploaded()
{
$convolutedFiles = ['a0' => ['name' => ['a1' => ''], 'type' => ['a1' => ''], 'tmp_name' => ['a1' => ''], 'error' => ['a1' => \UPLOAD_ERR_NO_FILE], 'size' => ['a1' => 0]], 'b0' => ['name' => ['b1' => 'b.txt'], 'type' => ['b1' => 'text/plain'], 'tmp_name' => ['b1' => '/private/var/tmp/phpvZ6oUD'], 'error' => ['b1' => 0], 'size' => ['b1' => 200]]];
$untangledFiles = ['b0' => ['b1' => ['name' => 'b.txt', 'type' => 'text/plain', 'tmp_name' => '/private/var/tmp/phpvZ6oUD', 'error' => 0, 'size' => 200]]];
$request = $this->getAccessibleMock(Request::class, ['dummy'], [], '', false);
$result = $request->_call('untangleFilesArray', $convolutedFiles);
$this->assertSame($untangledFiles, $result);
}