JBZoo\PHPUnit\SerTest::testIs PHP Method

    public function testIs()
    {
        isFalse(Ser::is(1));
        isFalse(Ser::is(null));
        isFalse(Ser::is('s:4:"test;'));
        isFalse(Ser::is('a:0:{}!'));
        isFalse(Ser::is('a:0'));
        isFalse(Ser::is('This is a string'));
        isFalse(Ser::is('a string'));
        isFalse(Ser::is('z:0;'));
        isTrue(Ser::is('N;'));
        isTrue(Ser::is('b:1;'));
        isTrue(Ser::is('a:0:{}'));
        isTrue(Ser::is('O:8:"stdClass":2:{s:5:"prop1";s:5:"Hello";s:5:"prop2";s:5:"World";}'));
    }