Add getter and setter for sapling note data and update tests

src/utiltest.cpp

@@ -46,6 +46,10 @@ CWalletTx GetValidReceive(ZCJoinSplit& params,
                           inputs, outputs, 2*value, 0, false};
     mtx.vjoinsplit.push_back(jsdesc);
 
+    // Shielded Output
+    OutputDescription od;
+    mtx.vShieldedOutput.push_back(od);
+
     // Empty output script.
     uint32_t consensusBranchId = SPROUT_BRANCH_ID;
     CScript scriptCode;