Add comments for operator= in singlelist

plates/singlelist/driver.cpp

@@ -19,7 +19,7 @@ int main()
 {
   std::cout << "Driver: \n";
 
-  SingleList testList, test;
+  SingleList testList;
   bool exit = false;
   int choice = -1;
   int val, key;
@@ -41,7 +41,6 @@ int main()
       std::cin >> val;
       std::cin.clear();
       testList.insert(val);
-      test = testList;
       break;
 
     case INSERTAT:
@@ -68,7 +67,6 @@ int main()
 
     case PRINT:
       testList.print();
-      test.print();
       break;
 
     case FIND:

plates/singlelist/singlelist.cpp

@@ -36,11 +36,13 @@ SingleList::SingleList(const SingleList& rhs)
   }
 }
 
-/**
- * @brief Shallow copy of the rhs into the lhs of the assignemnt
+/** operator=
+ * @brief Assign two SingleList objects equal using copy constr and class destr
+ *        Pass the rhs by value to create local copy, swap its contents
+ *        Destructor called on previous SingleList data at the end of this scope 
  * 
- * @param rhs SingleList object 
- * @return SingleList& A shallow copy of the rhs SingleList in the assignment
+ * @param rhs SingleList object passed by value
+ * @return SingleList A deep copy of the rhs SingleList object
  */
 SingleList SingleList::operator=(SingleList rhs)
 {