Extension\StringTest::testRtrim PHP Method

    public function testRtrim()
    {
        $t = new \Test\Strings();
        $this->assertSame($t->testRtrim(' hello '), ' hello');
        $this->assertSame($t->testRtrim('hello '), 'hello');
        $this->assertSame($t->testRtrim(' hello'), ' hello');
        $this->assertSame($t->testRtrim2Params('Hello World', 'Hdle'), 'Hello Wor');
    }