MocksDataStore.cs

  public class MocksDataStore
  {
      public AwsDynamoDbDataStore Create()
      {
          AmazonDynamoDBClient client = CreateAmazonDynamoDbClientWithLocalDbInstance();

          AwsDynamoDbDataStore awsDynamoDbDataStore = new AwsDynamoDbDataStore(client);
          return awsDynamoDbDataStore;
      }

      private static AmazonDynamoDBClient CreateAmazonDynamoDbClientWithLocalDbInstance()
      {
          var config = new AmazonDynamoDBConfig
                       {
                           ServiceURL = "http://localhost:8000"
                       };

          return new AmazonDynamoDBClient(config);
      }
  }