private void TestAll <T>(Func <T> create, Func <T, T> copy)
{
ConcurrentDictionary <T, T> map = new ConcurrentDictionary <T, T>();
ConcurrentHashSet <T> set = new ConcurrentHashSet <T>();
HashSet <T> items = new HashSet <T>();
for (int i = 0; i < MAX; i++)
{
T obj = create();
items.Add(obj);
}
foreach (T item in items)
{
// IsEmpty
bool v1 = set.IsEmpty;
bool v2 = map.IsEmpty;
if (v1 != v2)
{
throw new InvalidOperationException();
}
// Remove
v1 = set.TryRemove(item, out T item1);
v2 = map.TryRemove(item, out T item2);
if (v1 != v2)
{
throw new InvalidOperationException();
}
if (!Equals(item2, item2))
{
throw new InvalidOperationException();
}
if (set.Count != map.Count)
{
throw new InvalidOperationException();
}
if (set.Remove(item))
{
throw new InvalidOperationException();
}
if (set.Count != map.Count)
{
throw new InvalidOperationException();
}
// Add
v1 = set.Add(item);
v2 = map.TryAdd(item, item);
if (v1 != v2)
{
throw new InvalidOperationException();
}
if (set.Count != map.Count)
{
throw new InvalidOperationException();
}
if (set.Add(item))
{
throw new InvalidOperationException();
}
if (set.Count != map.Count)
{
throw new InvalidOperationException();
}
// Contains
T clone = copy(item);
v1 = set.Contains(clone);
v2 = map.ContainsKey(clone);
if (v1 != v2)
{
throw new InvalidOperationException();
}
// TryGetValue
v1 = set.TryGetValue(clone, out item1);
v2 = map.TryGetValue(clone, out item2);
if (v1 != v2)
{
throw new InvalidOperationException();
}
if (!item1.Equals(item2))
{
throw new InvalidOperationException();
}
if (!clone.Equals(item1))
{
throw new InvalidOperationException();
}
if (typeof(T).IsClass && !ReferenceEquals(item1, item2))
{
throw new InvalidOperationException();
}
// TryUpdate
v1 = set.TryUpdate(clone);
v2 = map.TryUpdate(clone, clone, clone);
if (v1 != v2)
{
throw new InvalidOperationException();
}
set.TryGetValue(clone, out item1);
map.TryGetValue(clone, out item2);
if (!item1.Equals(item2))
{
throw new InvalidOperationException();
}
if (!clone.Equals(item1))
{
throw new InvalidOperationException();
}
if (typeof(T).IsClass && !ReferenceEquals(item1, item2))
{
throw new InvalidOperationException();
}
v1 = set.TryUpdate(item);
v2 = map.TryUpdate(item, item, item);
if (v1 != v2)
{
throw new InvalidOperationException();
}
if (v1 != true)
{
throw new InvalidOperationException();
}
}
// Remove
foreach (T item in items)
{
bool v1 = set.TryRemove(item, out T item1);
bool v2 = map.TryRemove(item, out T item2);
if (v1 != v2)
{
throw new InvalidOperationException();
}
if (v1 != v2)
{
throw new InvalidOperationException();
}
if (set.Count != map.Count)
{
throw new InvalidOperationException();
}
// Contains
v1 = set.Contains(item);
v2 = map.ContainsKey(item);
if (v1 != v2)
{
throw new InvalidOperationException();
}
// AddOrUpdate
T clone = copy(item);
set.Add(item);
if (!set.TryGetValue(item, out T v3))
{
throw new InvalidOperationException();
}
set.AddOrUpdate(clone);
if (!set.TryGetValue(item, out v3))
{
throw new InvalidOperationException();
}
var v4 = map.AddOrUpdate(item, item, (x, y) => x);
T v5 = map.AddOrUpdate(clone, clone, (x, y) => x);
if (!item.Equals(clone))
{
throw new InvalidOperationException();
}
if (!item.Equals(v3))
{
throw new InvalidOperationException();
}
if (!item.Equals(v4))
{
throw new InvalidOperationException();
}
if (!item.Equals(v4))
{
throw new InvalidOperationException();
}
if (typeof(T).IsClass)
{
if (!ReferenceEquals(v3, v5))
{
throw new InvalidOperationException();
}
if (ReferenceEquals(item, clone))
{
throw new InvalidOperationException();
}
if (ReferenceEquals(v3, v4))
{
throw new InvalidOperationException();
}
}
}
// Clear
map.Clear();
set.Clear();
if (map.Count != set.Count)
{
throw new InvalidOperationException();
}
// Set specific
if (!set.Add(default))
