/**
* {@inheritDoc}
*/
public function getInputSpecification()
{
$inputSpec = parent::getInputSpecification();
$inputSpec['required'] = false;
$inputSpec['filters'][] = ['name' => 'MonthSelect', 'options' => ['null_on_empty' => true]];
return $inputSpec;
}
/**
* @dataProvider monthValuesDataProvider
*/
public function testMonthValidation($value, $expected)
{
$element = new MonthSelectElement('foo');
$inputSpec = $element->getInputSpecification();
$this->assertArrayHasKey('validators', $inputSpec);
$monthValidator = $inputSpec['validators'][0];
$this->assertEquals($expected, $monthValidator->isValid($value));
}
