public void CanCreateTreeNode()
{
const string sitecoreRootPath = @"sitecore/templates/system/branches";
const int rootItemsCount = 1;
const int childrenItemsCountForFirstNode = 4;
const string firstChildName = @"Branch";
var webApiRepository = new Mock <ISitecoreWebApiRepository>();
webApiRepository
.Setup(r => r.RequestItemsAsync(It.IsAny <SitecoreActionType>(), It.IsAny <string>()))
.ReturnsAsync(_validRequestResult);
var repository = new TemplatesRepository(webApiRepository.Object, sitecoreRootPath);
var tree = repository.CreateTree().ToList();
Assert.NotNull(tree);
Assert.AreEqual(rootItemsCount, tree.Count);
Assert.AreEqual(childrenItemsCountForFirstNode, tree.First().Children.Count);
Assert.AreEqual(firstChildName, tree.First().Children.First().Value.Name);
}