public void GetVerticesInGeneralizedCobwebQPLayer_ThrowsOnBadLayerIndex(int layerIndex) { int numVerticesInCenterPolygon = 5; int numLayers = 2; Assert.That(() => UsefulQPs.GetVerticesInGeneralizedCobwebQPLayer(numVerticesInCenterPolygon, numLayers, layerIndex), Throws.InstanceOf <ArgumentOutOfRangeException>()); }