stPart(() => DOMPoint.fromPoint({ x: 1, y: 2, z: 3, w: 4 }));

        // 3. Creating a DOMMatrix
        testPart(() => new DOMMatrix([10, 20, 30, 40, 50, 60]));

        // 4. Transforming a DOMPoint using a DOMMatrix
        testPart(function () {
            const matrix = new DOMMatrix([10, 20, 30, 40, 50, 60]);
            const point = new DOMPoint(10, 20);
            return point.matrixTransform(matrix);
        });

        // 5. Transforming a point using a DOMMatrix
        testPart(function () 