public function testCanRenderForId()
{
$label = new Label('Email');
$expected = '<label for="email">Email</label>';
$result = $label->forId('email')->render();
$this->assertEquals($expected, $result);
$label = new Label('Password');
$expected = '<label for="pass">Password</label>';
$result = $label->forId('pass')->render();
$this->assertEquals($expected, $result);
}