Sitecore.FakeDb.Data.Engines.DataStorage.GetFakeItem C# (CSharp) Method

    public virtual DbItem GetFakeItem(ID itemId)
    {
      Assert.ArgumentCondition(!ID.IsNullOrEmpty(itemId), "itemId", "Value cannot be null.");

      return this.FakeItems.ContainsKey(itemId) ? this.FakeItems[itemId] : null;
    }

    private static void DeserializeTemplate(DataStorage dataStorage, ID templateId, string serializationFolderName)
    {
      var filePath = templateId.FindFilePath(serializationFolderName);

      if (string.IsNullOrWhiteSpace(filePath) || !File.Exists(filePath))
      {
        return;
      }


      var dsDbTemplate = new DsDbTemplate(templateId, serializationFolderName);

      dataStorage.AddFakeItem(dsDbTemplate);

      // Deserialize base templates
      var baseTemplatesField = dsDbTemplate.Fields.FirstOrDefault(f => f.ID == FieldIDs.BaseTemplate);

      if (baseTemplatesField == null || string.IsNullOrWhiteSpace(baseTemplatesField.Value))
      {
        return;
      }

      foreach (var baseTemplateId in baseTemplatesField.Value.Split(new[] { '|' }, StringSplitOptions.RemoveEmptyEntries)
        .Where(ID.IsID)
        .Select(ID.Parse)
        .Where(baseTemplateId => dataStorage.GetFakeItem(baseTemplateId) == null))
      {
        DeserializeTemplate(dataStorage, baseTemplateId, dsDbTemplate.SerializationFolderName);
      }
    }