public void TestRandomInsertsCompareCallCount()
{
var comparer1 = new CountingComparer();
var comparer2 = new CountingComparer();
var comparer4 = new CountingComparer();
var comparer5 = new CountingComparer();
var tree1 = new AvlTree <int>(comparer1);
var tree2 = new CompactAvlTree <int>(comparer2);
var list = new List <int>();
var set = new SortedSet <int>(comparer5);
for (int i = 0; i < _data.Length; i++)
{
var n = _data[i];
tree1.Add(n);
tree2.Add(n);
set.Add(n);
var index = list.BinarySearch(n, comparer4);
if (index < 0)
{
list.Insert(~index, n);
}
}
_output.WriteLine($"AvlTree compare calls per 10000 inserts: {comparer1.Count}");
_output.WriteLine($"CompactAvlTree compare calls per 10000 inserts: {comparer2.Count}");
_output.WriteLine($"List compare calls per 10000 inserts: {comparer4.Count}");
_output.WriteLine($"SortedSet (Red-Black tree) compare calls per 10000 inserts: {comparer5.Count}");
Assert.True(comparer1.Count > 0);
Assert.True(comparer2.Count > 0);
Assert.True(comparer4.Count > 0);
Assert.True(comparer5.Count > 0);
}
public void GlobalSetup()
{
var random = new Random(Seed);
var set = new HashSet <int>(Count);
_data = new int[Count];
_tree = new AvlTree <int>();
_compactTree = new CompactAvlTree <int>();
_list = new List <int>();
_set = new SortedSet <int>();
for (int i = 0; i < Count; i++)
{
int number;
do
{
number = random.Next(MaxNumber) | 1;
} while (!set.Add(number));
_data[i] = number;
var num1 = number + 1;
_tree.Add(num1);
_compactTree.Add(num1);
_set.Add(num1);
_list.Add(num1);
}
_list.Sort();
}
public void TestCompactAvlTree()
{
var tree = new CompactAvlTree <decimal>();
for (int i = 0; i < _data.Length; i++)
{
var number = _data[i];
tree.Add(number);
}
}
public void InsertBalanceTest()
{
var tree = new CompactAvlTree <int>();
for (int i = 1; i <= 100; i++)
{
tree.Add(i);
CheckBalance(tree);
}
}
public void DeleteBalanceTest()
{
var tree = new CompactAvlTree <int>();
for (int i = 1; i <= 100; i++)
{
tree.Add(i);
}
for (int i = 1; i <= 100; i++)
{
tree.Remove(i);
CheckBalance(tree);
}
}
public void TestDelete()
{
var tree = new CompactAvlTree <int>();
for (int i = 1; i <= 100; i++)
{
tree.Add(i);
}
Assert.False(tree.Remove(1000));
for (int i = 1; i <= 100; i++)
{
Assert.True(tree.Remove(i));
}
}
public void IterationSetup()
{
_tree = new AvlTree <decimal>();
_compactTree = new CompactAvlTree <decimal>();
_list = new List <decimal>();
_set = new SortedSet <decimal>();
for (int i = 0; i < _data.Length; i++)
{
var number = _data[i];
_tree.Add(number);
_compactTree.Add(number);
_set.Add(number);
_list.Add(number);
}
_list.Sort();
}
public void CopyToArrayTest()
{
var tree = new CompactAvlTree <int>();
var src = new int[100];
for (int i = 0; i < src.Length; i++)
{
src[i] = i + 1;
tree.Add(i + 1);
}
var dest = new int[100];
tree.CopyTo(dest, 0);
Assert.Equal(src, dest);
}