@Test
void center_severalOnSamePoint_allCentered() {

    int width = 200;
    int height = 300;
    int nbNodes = 30;
    Topology topology = generateSeveralPointsOnSameLocationTopology(width, height, nbNodes);
    double zBefore = topology.getNodes().get(0).getZ();
    TopologyLayouts.center(topology);
    for(int i = 0; i < nbNodes; i++)
        checkNodeLocation(topology.getNodes().get(i), width/2.0, height/2.0, zBefore);
}