public function testTelTag()
{
$tag = new TelTag();
$this->assertSame('<a href="tel:+123">+123</a>', $tag->parse('+123', null));
$this->assertSame('<a href="tel:+123">123</a>', $tag->parse('123', null));
$this->assertSame('<a href="tel:+123">call</a>', $tag->parse('+123', 'call'));
}