lithium\tests\cases\util\StringTest::testRandomGenerator PHP Method

    public function testRandomGenerator()
    {
        $check = array();
        $count = 25;
        for ($i = 0; $i < $count; $i++) {
            $result = String::random(8);
            $this->assertFalse(in_array($result, $check));
            $check[] = $result;
        }
    }