public function testHasPreviousSession() {
$request = new Request();
$this
->assertFalse($request
->hasPreviousSession());
$request->cookies
->set('MOCKSESSID', 'foo');
$this
->assertFalse($request
->hasPreviousSession());
$request
->setSession(new Session(new MockArraySessionStorage()));
$this
->assertTrue($request
->hasPreviousSession());
}