public function testRender()
{
$tag = new \r8\HTML\Tag("input");
$this->assertSame("<input />", $tag->render());
$tag->setTag("option");
$this->assertSame("<option></option>", $tag->render());
$tag->setAttr("value", "WA");
$this->assertSame('<option value="WA"></option>', $tag->render());
$tag->setAttr("selected");
$this->assertSame('<option value="WA" selected></option>', $tag->render());
$tag->setContent("Washington");
$this->assertSame('<option value="WA" selected>Washington</option>', $tag->render());
}
