public function testReuseCurrentFile()
 {
     $log = __DIR__ . '/Fixtures/foo-' . date('Y-m-d') . '.rot';
     file_put_contents($log, "foo");
     $handler = new RotatingFileHandler(__DIR__ . '/Fixtures/foo.rot');
     $handler->setFormatter($this->getIdentityFormatter());
     $handler->handle($this->getRecord());
     $this->assertEquals('footest', file_get_contents($log));
 }