public static function assertArray($actual, string $message = '')
    {
        self::assertTypeOfScalar($actual, $message, 'assertArray', new ScalarConstraint(ScalarConstraint::TYPE_ARRAY));
    }
public static function assertArray($actual, string $message = '')
    {
        self::assertTypeOfScalar($actual, $message, 'assertArray', new ScalarConstraint(ScalarConstraint::TYPE_ARRAY));
    }
public static function assertArray ( $ actual , string $ message = '' ) { self :: assertTypeOfScalar ( $ actual , $ message , 'assertArray' , new ScalarConstraint ( ScalarConstraint :: TYPE_ARRAY ) ) ; }
Assert value is an array.

@param mixed  $actual
@param string $message
Assert value is an array .