public void EnqueueDequeueKV()
{
var pq1 = new PriorityQueueDictionary <int, string>();
var pq2 = new PriorityQueueDictionary <int, string>();
for (int i = 10; i > 0; i--)
{
pq1.Enqueue(i, i.ToString());
pq2.Enqueue(i, i.ToString());
}
var mt = MTRandom.Create();
for (int i = -1; i < 20; i++)
{
EnqueueDequeue(i);
EnqueueDequeue(mt.Next());
}
void EnqueueDequeue(int value)
{
pq2.Enqueue(value, value.ToString());
pq1.EnqueueDequeue(value, value.ToString()).Should().Be(pq2.Dequeue());
pq1.UnorderdKeys().ToArray().Should().BeEquivalentTo(pq2.UnorderdKeys().ToArray());
pq1.UnorderdValues().ToArray().Should().BeEquivalentTo(pq2.UnorderdValues().ToArray());
}
}
public void DequeueEnqueueKV()
{
var pq1 = new PriorityQueueDictionary <int, string>();
var pq2 = new PriorityQueueDictionary <int, string>();
Func <int, string, (int, string)> func = (k, v) => (k * 2, (2 * k).ToString());
for (int i = 10; i > 0; i--)
{
pq1.Enqueue(i, i.ToString());
pq2.Enqueue(i, i.ToString());
}
var mt = MTRandom.Create();
for (int i = -1; i < 20; i++)
{
EnqueueDequeue();
}
void EnqueueDequeue()
{
var(k, v) = pq2.Dequeue();
var(ek, ev) = func(k, v);
pq2.Enqueue(KeyValuePair.Create(ek, ev));
pq1.DequeueEnqueue(func);
pq1.UnorderdKeys().ToArray().Should().BeEquivalentTo(pq2.UnorderdKeys().ToArray());
pq1.UnorderdValues().ToArray().Should().BeEquivalentTo(pq2.UnorderdValues().ToArray());
}
}
public void SimpleKV()
{
var mt = MTRandom.Create();
for (int n = 0; n < 200; n++)
{
var list = new List <int>();
var pq = new PriorityQueueDictionary <long, int>();
for (int i = 0; i < n; i++)
{
var x = mt.Next(0, int.MaxValue);
pq.Enqueue(x, -x);
list.Add(x);
pq.Count.Should().Be(list.Count).And.Be(i + 1);
}
pq.UnorderdKeys().ToArray().Should().HaveCount(n);
pq.UnorderdValues().ToArray().Should().HaveCount(n);
list.Sort();
foreach (var lx in list)
{
pq.Dequeue().Should().Be(KeyValuePair.Create((long)lx, -lx));
}
pq.Count.Should().Be(0);
list.Reverse();
foreach (var lx in list)
{
pq.Enqueue(-lx, lx);
}
foreach (var lx in list)
{
pq.TryDequeue(out var res).Should().BeTrue();
res.Should().Be(KeyValuePair.Create(-(long)lx, lx));
}
pq.TryDequeue(out _).Should().BeFalse();
pq.Count.Should().Be(0);
foreach (var lx in list)
{
pq.Enqueue(-lx, lx);
}
foreach (var lx in list)
{
pq.TryDequeue(out var key, out var val).Should().BeTrue();
key.Should().Be(-lx);
val.Should().Be(lx);
}
pq.TryDequeue(out _, out _).Should().BeFalse();
pq.Count.Should().Be(0);
}
}