private AssociativeTreeNode <T> GetRootFromAssociativeTree(AssociativeTree <T> tree)
{
var root = typeof(AssociativeTree <T>)
.GetProperty("Root", BindingFlags.Instance | BindingFlags.Public)
.GetValue(tree) as AssociativeTreeNode <T>;
return(root);
}
private AssociativeTreeNode <T>[] GetArrayFromAssociativeTree(AssociativeTree <T> tree)
{
var array = typeof(AssociativeTree <T>)
.GetField("AssociativeTreeNodes", BindingFlags.NonPublic | BindingFlags.Instance)
.GetValue(tree) as AssociativeTreeNode <T>[];
return(array);
}
public void CreateTreeInvalidTest(params int[] arr)
{
//arrange
ITree <Int32> tree = new AssociativeTree <int>(arr.First());
//result
Assert.ThrowsException <TreeException>(() =>
{
arr.Skip(1).ToList().ForEach(value => tree.AddNode(value));
});
}
public void CreateTreeValidTest(params int[] arr)
{
//arrange
ITree <Int32> tree = new AssociativeTree <int>(arr.First());
//act
arr.Skip(1).ToList().ForEach(value => tree.AddNode(value));
//result
Assert.IsTrue(tree != null);
}
public void TreeGetMaxNodeTest(params int[] arr)
{
//arrange
ITree <Int32> tree = new AssociativeTree <int>(arr.First());
//act
arr.Skip(1).ToList().ForEach(value => tree.AddNode(value));
int result = tree.GetMaxNode();
//assert
Assert.IsTrue(result == arr.Max());
}
public void TreeDeleteNodesTest(int elementForDelete, params int[] arr)
{
//arrange
AssociativeTree <Int32> tree = new AssociativeTree <int>(arr.First());
//act
arr.Skip(1).ToList().ForEach(value => tree.AddNode(value));
tree.DeleteNode(elementForDelete);
//assert
Assert.IsTrue(!tree.Contains(elementForDelete) && tree.Count == (arr.Length - 1));
}
public void TreeContainsTest(int element, params int[] arr)
{
//arrange
ITree <Int32> tree = new AssociativeTree <int>(arr.First());
//act
arr.Skip(1).ToList().ForEach(value => tree.AddNode(value));
bool result = tree.Contains(element);
//assert
Assert.IsTrue(result == arr.Contains(element));
}
public AssociativeTreeFinder(AssociativeTree <T> tree)
{
Tree = tree ?? throw new ArgumentNullException("Tree can't be null!!!");
}
public AssociativeTreeLeavesRemover(AssociativeTree <T> associativeTree)
{
Tree = associativeTree ?? throw new ArgumentNullException("Tree can't be null!!!");
}
