public PointBuilder<T> latLong(LatLong latitudeAndLongitude) {
        this.latitude = latitudeAndLongitude.latitude();
        this.longitude = latitudeAndLongitude.longitude();
        return this;
    }
@Test
    public void testLatLong_Double_Double_nullLong() {
        assertThrows(
            NullPointerException.class,
            () -> Point.builder().latLong(1.23, null)
        );
    }