public function testEquals()
{
$u = new Url("http://example.com");
$u2 = new Url("http://example.com");
$this->assertTrue($u->equals($u2));
$u2->getHost()->addSubdomain('www');
$this->assertFalse($u->equals($u2));
$u3 = "http://example.com";
$this->assertTrue($u->equals($u3));
// test deep cloning
$u4 = new Url("http://www.example.com/foo");
$u5 = clone $u4;
$u5->getPath()->setHasTrailingSlash(true);
$this->assertFalse($u4->equals($u5));
}
