UtilTest::validateHttp PHP Method

    private function validateHttp($result, $expected)
    {
        if ($expected === true) {
            $this->assertTrue($result);
        } elseif ($expected === false) {
            $this->assertFalse($result);
        } elseif ($expected === null) {
            $this->assertNull($result);
        } else {
            $this->assertContains($expected, $result);
        }
    }