public function testRemoveCookie() {
$bag = new ResponseHeaderBag();
$bag
->setCookie(new Cookie('foo', 'bar', 0, '/path/foo', 'foo.bar'));
$bag
->setCookie(new Cookie('bar', 'foo', 0, '/path/bar', 'foo.bar'));
$cookies = $bag
->getCookies(ResponseHeaderBag::COOKIES_ARRAY);
$this
->assertTrue(isset($cookies['foo.bar']['/path/foo']));
$bag
->removeCookie('foo', '/path/foo', 'foo.bar');
$cookies = $bag
->getCookies(ResponseHeaderBag::COOKIES_ARRAY);
$this
->assertFalse(isset($cookies['foo.bar']['/path/foo']));
$bag
->removeCookie('bar', '/path/bar', 'foo.bar');
$cookies = $bag
->getCookies(ResponseHeaderBag::COOKIES_ARRAY);
$this
->assertFalse(isset($cookies['foo.bar']));
}