public function testIsURL()
{
$this->assertTrue(Html::isURL('example.org'));
$this->assertTrue(Html::isURL('example.org/'));
$this->assertTrue(Html::isURL('www.example.org'));
$this->assertTrue(Html::isURL('https://example.org'));
$this->assertTrue(Html::isURL('https://example.org/'));
$this->assertTrue(Html::isURL('http://foo.com/blah_blah'));
$this->assertTrue(Html::isURL('http://foo.com/blah_blah/'));
$this->assertTrue(Html::isURL('http://foo.com/blah_blah_(wikipedia)'));
$this->assertTrue(Html::isURL('http://foo.com/blah_blah_(wikipedia)_(again)'));
$this->assertTrue(Html::isURL('http://www.example.com/wpstyle/?p=364'));
$this->assertTrue(Html::isURL('https://www.example.com/foo/?bar=baz&inga=42&quux'));
$this->assertTrue(Html::isURL('http://142.42.1.1/'));
$this->assertTrue(Html::isURL('http://142.42.1.1:8080/'));
$this->assertTrue(Html::isURL('http://j.mp'));
$this->assertTrue(Html::isURL('ftp://foo.bar/baz'));
$this->assertTrue(Html::isURL('http://1337.net'));
$this->assertTrue(Html::isURL('http://a.b-c.de'));
$this->assertTrue(Html::isURL('http://223.255.255.254'));
$this->assertFalse(Html::isURL('http://'));
$this->assertFalse(Html::isURL('https://'));
$this->assertFalse(Html::isURL('//'));
$this->assertFalse(Html::isURL('//a'));
$this->assertFalse(Html::isURL('http:/example.org'));
$this->assertFalse(Html::isURL('http:example.org'));
}