if got, err := broadcastAddress(tt.subnet); !reflect.DeepEqual(got, tt.want) || err != nil {
				t.Errorf("broadcastAddress() = %v, want %v", got, tt.want)
			}
		})
	}
}

func Test_hostsPerNetwork(t *testing.T) {
	testCases := []struct {
		name  string
		cidr  string
		addrs uint64
	}{
		{
			name:  "supported IPv4 cidr",
			cidr:  "192.168.1.0/24",
			addrs: 254,
		},
		{