public function testGetCookie()
{
$cookies = ['key1' => 'value1', 'key2' => 'value2'];
$request = new HttpRequest([], [], $cookies, [], []);
$this->assertEquals($request->getCookie('key1'), $cookies['key1']);
$this->assertEquals($request->getCookie('key1', 'defaultValue'), $cookies['key1']);
$this->assertEquals($request->getCookie('key2'), $cookies['key2']);
$this->assertEquals($request->getCookie('key3', 'defaultValue'), 'defaultValue');
$this->assertNull($request->getCookie('key3'));
}
