Inheritance: Sitecore.Data.Engines.DataCommands.GetItemCommand, IDataEngineCommand
    public void ShouldGetItemFromDataStorage(GetItemCommand sut, Item item)
    {
      // arrange
      sut.DataStorage.GetSitecoreItem(item.ID, item.Language, item.Version).Returns(item);
      sut.Initialize(item.ID, item.Language, item.Version);

      // act
      var result = ReflectionUtil.CallMethod(sut, "DoExecute");

      // assert
      result.Should().Be(item);
    }