/**
* throws exceptions if $item is not a valid PCRE regex
*
* @param string $item
* the container to check
* @param string $exception
* the class to use when throwing an exception
* @return void
*/
public static function checkString($item, $exception = E4xx_InvalidPcreRegex::class)
{
// make sure we have a stringy type
if (!IsPcreRegex::checkString($item)) {
throw new $exception($item);
}
}
/**
* @covers ::checkString
* @dataProvider provideInvalidRegexesToCheck
*/
public function testReturnsFalseForValidRegexes($input, $expectedResult)
{
// ----------------------------------------------------------------
// setup your test
// ----------------------------------------------------------------
// perform the change
$actualResult = IsPcreRegex::check($input);
// ----------------------------------------------------------------
// test the results
$this->assertEquals($expectedResult, $actualResult);
}