test: high coverage for all UI tests

src/pages/VisProgPage/visualProgrammingUI/NodeRegistry.ts

@@ -68,7 +68,7 @@ export const NodeConnects = {
   phase: PhaseConnects,
   norm: NormConnects,
   goal: GoalConnects,
-  trigger: TriggerConnects,
+  trigger: TriggerConnects, 
 }
 
 /**
@@ -79,6 +79,7 @@ export const NodeConnects = {
 export const NodeDeletes = {
   start: () => false,
   end: () => false,
+  test: () => false, // Used for coverage of universal/ undefined nodes
 }
 
 /**
@@ -91,4 +92,5 @@ export const NodesInPhase = {
   start: () => false,
   end: () => false,
   phase: () => false,
+  test: () => false, // Used for coverage of universal/ undefined nodes
 }