Bitpay\Util\UtilTest::testPointAdd PHP Method

    public function testPointAdd()
    {
        $point = Util::pointAdd(new Point(1, 1), new Point(1, 1));
        $expectedpoint = new Point("28948022309329048855892746252171976963317496166410141009864396001977208667916", "14474011154664524427946373126085988481658748083205070504932198000988604333958");
        $this->assertEquals($expectedpoint, $point);
        $point = Util::pointAdd(new Point(0, 0), new Point(1, 1));
        $expectedpoint = new Point("0", "0");
        $this->assertEquals($expectedpoint, $point);
        $point = Util::pointAdd(new Point(1, 0), new Point(0, 1));
        $expectedpoint = new Point("0", "115792089237316195423570985008687907853269984665640564039457584007908834671662");
        $this->assertEquals($expectedpoint, $point);
    }