/**
* throws exceptions if $item is not a double, or something that can
* be cast as a double
*
* this is a wrapper around our IsDouble 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, $exception = E4xx_UnsupportedType::class)
{
// make sure we have a double
if (!IsDouble::check($item)) {
throw new $exception(SimpleType::from($item));
}
}
/**
* @covers ::__invoke
* @covers ::check
*/
public function testCanDetectDoublesInStrings()
{
// ----------------------------------------------------------------
// setup your test
$obj = new IsDouble();
$data = "3.1415927";
// ----------------------------------------------------------------
// perform the change
$actualResult1 = $obj($data);
$actualResult2 = IsDouble::check($data);
// ----------------------------------------------------------------
// test the results
$this->assertTrue($actualResult1);
$this->assertTrue($actualResult2);
}
