public function testGetFileContent()
 {
     $request = new Request($this->container, array(), array(), array(), array(), array());
     $this->assertEmpty($request->getFileContent('myfile'));
     $filename = tempnam(sys_get_temp_dir(), 'UnitTest');
     file_put_contents($filename, 'something');
     $request = new Request($this->container, array(), array(), array(), array('myfile' => array('tmp_name' => $filename)), array());
     $this->assertEquals('something', $request->getFileContent('myfile'));
     unlink($filename);
 }