public function testRenderNumberInput()
{
$age = new Number('age');
$expected = '<input type="number" name="age">';
$result = $age->render();
$this->assertEquals($expected, $result);
}
public function number($name)
{
$number = new Number($name);
if (!is_null($value = $this->getValueFor($name))) {
$number->value($value);
}
return $number;
}