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