public function testRenderBasicCheckbox()
{
$checkbox = new Checkbox('terms');
$expected = '<input type="checkbox" name="terms" value="1">';
$result = $checkbox->render();
$this->assertEquals($expected, $result);
$checkbox = new Checkbox('above_18');
$expected = '<input type="checkbox" name="above_18" value="1">';
$result = $checkbox->render();
$this->assertEquals($expected, $result);
}