public void AddedMeshesTakePrecedence()
{
var emptyDict = new Dictionary <LegacyMeshId, MeshInfo>();
var queue = new MeshQueue();
for (int i = 0; i < 100; ++i)
{
queue.EnqueueUnique(new MeshInfo
{
MeshId = GetRandomMeshId(),
ChangeState = (Random.Range(0f, 1f) < .5f || i == 0) ? MeshChangeState.Added : MeshChangeState.Updated,
PriorityHint = Random.Range(0, 100)
});
}
MeshChangeState?lastChangeState = null;
while (queue.count > 0)
{
bool dequeued = queue.TryDequeue(emptyDict, out MeshInfo meshInfo);
Assert.That(dequeued, "Could not dequeue even with an empty dictionary");
if (lastChangeState.HasValue)
{
Assert.That((meshInfo.ChangeState == lastChangeState.Value) || (meshInfo.ChangeState == MeshChangeState.Updated && lastChangeState.Value == MeshChangeState.Added),
"All added meshes did not come first");
}
lastChangeState = meshInfo.ChangeState;
}
}
public void GeneratingMeshesAreNotDequeued()
{
var generating = new Dictionary <LegacyMeshId, MeshInfo>();
var queue = new MeshQueue();
for (int i = 0; i < 100; ++i)
{
var meshId = GetRandomMeshId();
var meshInfo = new MeshInfo
{
MeshId = meshId,
ChangeState = MeshChangeState.Added,
PriorityHint = Random.Range(0, 100)
};
queue.EnqueueUnique(meshInfo);
if (Random.Range(0f, 1f) < .5f)
{
generating[meshId] = meshInfo;
}
}
while (generating.Count < queue.count)
{
bool result = queue.TryDequeue(generating, out MeshInfo meshInfo);
Assert.That(result, "Could not dequeue a mesh info even though there are more items to dequeue.");
Assert.That(!generating.ContainsKey(meshInfo.MeshId), "Should not dequeue a mesh info while it is generating.");
}
}
public void HighPriorityItemsTakePrecedence()
{
var emptyDict = new Dictionary <LegacyMeshId, MeshInfo>();
var queue = new MeshQueue();
for (int i = 0; i < 100; ++i)
{
queue.EnqueueUnique(new MeshInfo
{
MeshId = GetRandomMeshId(),
ChangeState = MeshChangeState.Added,
PriorityHint = Random.Range(0, 100)
});
}
int?lastPriorityHint = null;
while (queue.count > 0)
{
bool dequeued = queue.TryDequeue(emptyDict, out MeshInfo meshInfo);
Assert.That(dequeued, "Could not dequeue even with an empty dictionary");
if (lastPriorityHint.HasValue)
{
Assert.That(meshInfo.PriorityHint <= lastPriorityHint.Value);
}
lastPriorityHint = meshInfo.PriorityHint;
}
}