public void TestRandomTripleArraySorting()
{
const int len = 0x1 << 10;
SystemRandomSource random = new SystemRandomSource();
int[] keys = new int[len];
int[] items1 = new int[len];
int[] items2 = new int[len];
int[] keysCopy = new int[len];
for(int i = 0; i < keys.Length; i++)
{
keys[i] = random.Next();
keysCopy[i] = keys[i];
items1[i] = -keys[i];
items2[i] = keys[i] >> 2;
}
Sorting.Sort(keys, items1, items2);
for(int i = 1; i < keys.Length; i++)
{
Assert.That(keys[i] >= keys[i - 1], "Sort Order - " + i.ToString());
Assert.That(items1[i], Is.EqualTo(-keys[i]), "Items1 Permutation - " + i.ToString());
Assert.That(items2[i], Is.EqualTo(keys[i] >> 2), "Items2 Permutation - " + i.ToString());
}
for(int i = 0; i < keysCopy.Length; i++)
{
Assert.That(Array.IndexOf(keys, keysCopy[i]) >= 0, "All keys still there - " + i.ToString());
}
}
public void TestRandomTupleListSorting()
{
const int len = 0x1 << 10;
SystemRandomSource random = new SystemRandomSource();
List<int> keys = new List<int>(len);
List<int> items = new List<int>(len);
int[] keysCopy = new int[len];
for(int i = 0; i < len; i++)
{
int value = random.Next();
keys.Add(value);
keysCopy[i] = value;
items.Add(-value);
}
Sorting.Sort(keys, items);
for(int i = 1; i < len; i++)
{
Assert.IsTrue(keys[i] >= keys[i - 1], "Sort Order - " + i.ToString());
Assert.AreEqual(-keys[i], items[i], "Items Permutation - " + i.ToString());
}
for(int i = 0; i < keysCopy.Length; i++)
{
Assert.IsTrue(keys.IndexOf(keysCopy[i]) >= 0, "All keys still there - " + i.ToString());
}
}
public void TestRandomTupleArraySorting()
{
const int len = 0x1 << 10;
SystemRandomSource random = new SystemRandomSource();
int[] keys = new int[len];
int[] items = new int[len];
int[] keysCopy = new int[len];
for(int i = 0; i < keys.Length; i++)
{
keys[i] = random.Next();
keysCopy[i] = keys[i];
items[i] = -keys[i];
}
Sorting.Sort(keys, items);
for(int i = 1; i < keys.Length; i++)
{
Assert.IsTrue(keys[i] >= keys[i - 1], "Sort Order - " + i.ToString());
Assert.AreEqual(-keys[i], items[i], "Items Permutation - " + i.ToString());
}
for(int i = 0; i < keysCopy.Length; i++)
{
Assert.IsTrue(Array.IndexOf(keys, keysCopy[i]) >= 0, "All keys still there - " + i.ToString());
}
}
public void TestAppliedSetSorting()
{
const int len = 0x1 << 10;
SystemRandomSource random = new SystemRandomSource();
Set<int> set = new Set<int>();
for(int i = 0; i < len; i++)
{
set.Add(random.Next());
}
// default sorting (Ascending)
set.Sort();
// just check that the order is as expected, not that the items are correct
for(int i = 1; i < set.Count; i++)
{
Assert.That(set[i] >= set[i - 1], "Sort Order - " + i.ToString());
}
}
