Extension\StringTest::testTrim PHP Method

    public function testTrim()
    {
        $t = new \Test\Strings();
        $this->assertSame($t->testTrim(' hello '), 'hello');
        $this->assertSame($t->testTrim('hello '), 'hello');
        $this->assertSame($t->testTrim(' hello'), 'hello');
        $this->assertSame($t->testTrim2Params('Hello World', 'Hdle'), 'o Wor');
    }