elliebot/src/EllieBot.Tests/ConcurrentHashSetTests.cs
2024-06-19 15:14:05 +12:00

93 lines
No EOL
1.8 KiB
C#

using System.Collections.Generic;
using NUnit.Framework;
namespace EllieBot.Tests;
public class ConcurrentHashSetTests
{
private ConcurrentHashSet<(int?, int?)> _set;
[SetUp]
public void SetUp()
{
_set = new();
}
[Test]
public void AddTest()
{
var result = _set.Add((1, 2));
Assert.AreEqual(true, result);
result = _set.Add((1, 2));
Assert.AreEqual(false, result);
}
[Test]
public void TryRemoveTest()
{
_set.Add((1, 2));
var result = _set.TryRemove((1, 2));
Assert.AreEqual(true, result);
result = _set.TryRemove((1, 2));
Assert.AreEqual(false, result);
}
[Test]
public void CountTest()
{
_set.Add((1, 2)); // 1
_set.Add((1, 2)); // 1
_set.Add((2, 2)); // 2
_set.Add((3, 2)); // 3
_set.Add((3, 2)); // 3
Assert.AreEqual(3, _set.Count);
}
[Test]
public void ClearTest()
{
_set.Add((1, 2));
_set.Add((1, 3));
_set.Add((1, 4));
_set.Clear();
Assert.AreEqual(0, _set.Count);
}
[Test]
public void ContainsTest()
{
_set.Add((1, 2));
_set.Add((3, 2));
Assert.AreEqual(true, _set.Contains((1, 2)));
Assert.AreEqual(true, _set.Contains((3, 2)));
Assert.AreEqual(false, _set.Contains((2, 1)));
Assert.AreEqual(false, _set.Contains((2, 3)));
}
[Test]
public void RemoveWhereTest()
{
_set.Add((1, 2));
_set.Add((1, 3));
_set.Add((1, 4));
_set.Add((2, 5));
// remove tuples which have even second item
_set.RemoveWhere(static x => x.Item2 % 2 == 0);
Assert.AreEqual(2, _set.Count);
Assert.AreEqual(true, _set.Contains((1, 3)));
Assert.AreEqual(true, _set.Contains((2, 5)));
}
}