if err != nil {
				t.Fatal(err)
			}
			if got := controller.containingServiceCIDRs(tt.ip); !cmp.Equal(got, tt.want, cmpopts.SortSlices(func(a, b string) bool { return a < b })) {
				t.Errorf("Controller.ipToCidrs() = %v, want %v", got, tt.want)
			}
		})
	}
}

func TestController_cidrToCidrs(t *testing.T) {
	tests := []struct {
		name  string
		cidrs []*networkingapiv1alpha1.ServiceCIDR