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   * Licensed to the Apache Software Foundation (ASF) under one
   * or more contributor license agreements.  See the NOTICE file
   * distributed with this work for additional information
   * regarding copyright ownership.  The ASF licenses this file
   * to you 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,
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   * See the License for the specific language governing permissions and
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   */
  
  package org.apache.cassandra.service.accord;
  
  import org.junit.Test;
  
  import accord.local.PreLoadContext;
  import accord.local.StoreParticipants;
  import accord.primitives.SaveStatus;
  import accord.primitives.TxnId;
  import accord.utils.AccordGens;
  import org.assertj.core.api.Assertions;
  
  import static accord.utils.Property.qt;
  
  public class SimpleSimulatedAccordCommandStoreTest extends SimulatedAccordCommandStoreTestBase
  {
      @Test
      public void emptyTxns()
      {
          qt().withExamples(10).check(rs -> {
              AccordKeyspace.unsafeClear();
              try (var instance = new SimulatedAccordCommandStore(reverseTokenTbl.id, rs))
              {
                  for (int i = 0, examples = 100; i < examples; i++)
                  {
                      TxnId id = AccordGens.txnIds().next(rs);
                      instance.process(PreLoadContext.contextFor(id, "Test"), (safe) -> {
                          var safeCommand = safe.get(id, StoreParticipants.empty(id));
                          var command = safeCommand.current();
                          Assertions.assertThat(command.saveStatus()).isEqualTo(SaveStatus.Uninitialised);
                          return null;
                      });
                  }
              }
  
          });
      }
  }
  