/**
* throws exceptions if $item is not a PHP class that exists
*
* this is a wrapper around our IsDefinedClass 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, $exception = E4xx_UnsupportedType::class)
{
// make sure we have a PHP class that exists
if (!IsDefinedClass::check($item)) {
throw new $exception(SimpleType::from($item));
}
}
/**
* is $eventName the name of an Event class?
*
* @param mixed $eventName
* the data to check
* @return boolean
* TRUE if $eventName is the name of an Event class
* FALSE otherwise
*/
public static function check($eventName)
{
// we only want valid class names, not compatible objects
if (!IsDefinedClass::check($eventName)) {
return false;
}
return IsCompatibleWith::check($eventName, Event::class);
}
/**
* @covers ::__invoke
* @covers ::check
* @dataProvider provideScalarsToTest
*/
public function testReturnsFalseForEverythingElse($data, $expectedResult)
{
// ----------------------------------------------------------------
// setup your test
$obj = new IsDefinedClass();
// ----------------------------------------------------------------
// perform the change
$actualResult1 = $obj($data);
$actualResult2 = IsDefinedClass::check($data);
// ----------------------------------------------------------------
// test the results
$this->assertFalse($actualResult1);
$this->assertFalse($actualResult2);
}