test: Add in-equivalence tests for internal calls

Signed-off-by: Bilyana Gospodinova <bilyana.gospodinova14@gmail.com>

hedera-mirror-test/src/test/java/com/hedera/mirror/test/e2e/acceptance/response/GeneralContractExecutionResponse.java

@@ -1,3 +1,19 @@
+/*
+ * Copyright (C) 2024 Hedera Hashgraph, LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
 package com.hedera.mirror.test.e2e.acceptance.response;
 
 import com.hedera.mirror.test.e2e.acceptance.util.ContractCallResponseWrapper;
@@ -7,12 +23,25 @@
  * networkResponse, errorMessage) or from the mirror node (with initialized contractCallResponse).
  * This is needed for the NetworkAdapter logic.
  */
-public record GeneralContractExecutionResponse(String transactionId, NetworkTransactionResponse networkResponse, String errorMessage, ContractCallResponseWrapper contractCallResponse) {
+public record GeneralContractExecutionResponse(
+        String transactionId,
+        NetworkTransactionResponse networkResponse,
+        String errorMessage,
+        ContractCallResponseWrapper contractCallResponse) {
     public GeneralContractExecutionResponse(ContractCallResponseWrapper contractCallResponse) {
         this(null, null, null, contractCallResponse);
     }
 
-    public GeneralContractExecutionResponse(String transactionId, NetworkTransactionResponse networkResponse, String errorMessage) {
+    public GeneralContractExecutionResponse(
+            String transactionId, NetworkTransactionResponse networkResponse, String errorMessage) {
         this(transactionId, networkResponse, errorMessage, null);
     }
-}
+
+    public String getMirrorNodeResponseAsString() {
+        return contractCallResponse.getResult().substring(2);
+    }
+
+    public byte[] getMirrorNodeResponseAsBytes() {
+        return contractCallResponse.getResultAsBytes().toArray();
+    }
+}