/**
* throws exceptions if $item is not an integer, or something that can
* be cast as an integer
*
* this is a wrapper around our IsInteger check
*
* @param mixed $item
* the container to check
* @param string $exception
* the class to use when throwing an exception
* @return void
*/
public static function check($item, $exception = E4xx_UnsupportedType::class)
{
// make sure we have an integer
if (!IsInteger::check($item)) {
throw new $exception(SimpleType::from($item));
}
}
/**
* @covers ::__invoke
* @covers ::check
*/
public function testCanDetectIntegersInStrings()
{
// ----------------------------------------------------------------
// setup your test
$obj = new IsInteger();
$data = "100";
// ----------------------------------------------------------------
// perform the change
$actualResult1 = $obj($data);
$actualResult2 = IsInteger::check($data);
// ----------------------------------------------------------------
// test the results
$this->assertTrue($actualResult1);
$this->assertTrue($actualResult2);
}