public void BuildHierarchy_SimpleList_ReturnsCorrectHierarchy()
{
//Arrange
var parent = new FolderItem()
{
Id = Guid.Parse("9245fe4a-d402-451c-b9ed-9c1a04247482")
};
var child = new RouteItem()
{
Id = Guid.Parse("9245fe4a-d402-451c-b9ed-9c1a04247481"),
ParentId = parent.Id
};
List <Node> listHierarchy = new List <Node> {
parent, child
};
//Act
var result = NodeManager.BuildHierarchy(listHierarchy);
//Assert
Assert.IsTrue(result.Count == 1);
Assert.IsTrue(result[0].Children.Count == 1);
}
public void BuildHierarchy_ComplexList_ReturnsCorrectHierarchy()
{
//Arrange
var root = new FolderItem()
{
Id = Guid.Parse("9245fe4a-d402-451c-b9ed-9c1a04247481")
};
var children = new List <Node>()
{
new RouteItem
{
Id = Guid.Parse("9245fe4a-d402-451c-b9ed-9c1a04247482"),
ParentId = root.Id
},
new RouteItem
{
Id = Guid.Parse("9245fe4a-d402-451c-b9ed-9c1a04247483"),
ParentId = root.Id
},
new RouteItem
{
Id = Guid.Parse("9245fe4a-d402-451c-b9ed-9c1a04247484"),
ParentId = root.Id
}
};
var secondLevelParent = new FolderItem
{
Id = Guid.Parse("9245fe4a-d402-451c-b9ed-9c1a04247485"),
ParentId = root.Id
};
var secondLevelParentChild = new RouteItem
{
Id = Guid.Parse("9245fe4a-d402-451c-b9ed-9c1a04247486"),
ParentId = secondLevelParent.Id
};
List <Node> listHierarchy = new List <Node> {
root, secondLevelParent, secondLevelParentChild
};
listHierarchy.AddRange(children);
//Act
var result = NodeManager.BuildHierarchy(listHierarchy);
//Assert
//Root has 1 parent with 4 children
//1st children of root is a folder with 1 child
Assert.IsTrue(result.Count == 1);
Assert.IsTrue(result[0].Children.Count == 4);
int firstChildChildrenCount = result[0].Children[0].Children.Count;
Assert.IsTrue(firstChildChildrenCount == 1);
}