in too deep

src/main/java/tenor/QuantizedToSingularTaskRelationship.java

@@ -18,4 +18,14 @@
 package tenor;
 
 public class QuantizedToSingularTaskRelationship extends TaskRelationship implements ISingularChildTaskRelationship, IQuantizedParentTaskRelationship {
+
+    @Override
+    public QuantityRelationship cost() {
+        return x -> child().cost();
+    }
+
+    @Override
+    public double allocatedPriority() {
+        throw new UnsupportedOperationException("Cannot allocate priority from quantized parent to singular child");
+    }
 }