public void AddNode_NewNodeIsValid_ReturnsCreatedAtActionWithNewId()
{
// Arrange
var treeRepository = Substitute.For <ICachedTreeRepository>();
Guid newId = Guid.NewGuid();
treeRepository.Add(Arg.Do <TreeNode>(node => node.Id = newId));
var cachedTreeController = new CachedTreeController(treeRepository);
// Act
ActionResult result = cachedTreeController.AddNode(new TreeNode()).Result;
// Assert
Assert.That(result, Is.TypeOf <CreatedAtActionResult>());
Assert.That(((CreatedAtActionResult)result).RouteValues["id"], Is.EqualTo(newId));
}
