diff --git a/hal/cluster_test.go b/hal/cluster_test.go
index 5b3b59f..c4a3e99 100644
--- a/hal/cluster_test.go
+++ b/hal/cluster_test.go
@@ -59,18 +59,42 @@ func TestModuleMapping_BuildCluster(t *testing.T) {
 				DestNode:   "node2",
 				DestPort:   1,
 			},
+			{
+				SourceNode: "node2",
+				SourcePort: 1,
+				DestNode:   "node1",
+				DestPort:   1,
+			},
 			{
 				SourceNode: "node1",
 				SourcePort: 2,
 				DestNode:   "node2",
 				DestPort:   2,
 			},
+			{
+				SourceNode: "node2",
+				SourcePort: 2,
+				DestNode:   "node1",
+				DestPort:   2,
+			},
+			{
+				SourceNode: "node3",
+				SourcePort: 2,
+				DestNode:   "node2",
+				DestPort:   3,
+			},
 			{
 				SourceNode: "node2",
 				SourcePort: 3,
 				DestNode:   "node3",
 				DestPort:   2,
 			},
+			{
+				SourceNode: "node3",
+				SourcePort: 3,
+				DestNode:   "node1",
+				DestPort:   3,
+			},
 			{
 				SourceNode: "node1",
 				SourcePort: 3,