private void OnBitsChanged(BitChanges changes)
{
if (!changes.Any())
{
return;
}
lock (_valueAccessLockObject)
{
this.SynchronizeBytes();
// Enqueue the event.
_eventQueue.Enqueue(changes);
}
// Execute all changed events.
lock (_valueChangeLockObject)
{
while (_eventQueue.TryDequeue(out var changeValue))
{
// Raise the event.
this.BitsChanged?.Invoke(this, new BitsChangedEventArgs(changeValue));
}
}
}
public void Change_Notification_Is_Raised_If_Dynamically_Truncated()
{
// Arrange
BitChanges changes = null;
var modifiableBitCollection = new BitCollection(true, Enumerable.Range(0, 10).Select(index => false).ToArray());
modifiableBitCollection.BitsChanged += (sender, args) => changes = args.Changes;
var newData = Enumerable.Range(0, (int)(modifiableBitCollection.Length / 2)).Select(index => false).ToArray(); //! Make this smaller.
var targetChangesCount = newData.Length;
// Act
modifiableBitCollection.TransferValuesFrom(newData, 0);
// Assert
Assert.That(changes.Count, Is.EqualTo(targetChangesCount));
var position = targetChangesCount;
foreach (var change in changes.OrderBy(change => change.Key))
{
Assert.True(change.Key == position);
Assert.False(change.Value.OldValue, $"Old value was not false at position: {position}.");
Assert.Null(change.Value.NewValue, $"New value was not null at position: {position}.");
position++;
}
}
public void Change_Notification_Is_Raised()
{
// Arrange
BitChanges changes = null;
var bitCollection = new BitCollection(false, Enumerable.Range(0, 10).Select(index => false).ToArray());
bitCollection.BitsChanged += (sender, args) => changes = args.Changes;
var newData = Enumerable.Range(0, 5).Select(index => true).Concat(Enumerable.Range(0, 5).Select(index => false)).ToArray();
var targetChangesCount = newData.Count(boolean => boolean == true);
// Act
bitCollection.TransferValuesFrom(newData, 0);
// Assert
Assert.That(changes.Count, Is.EqualTo(targetChangesCount));
var position = uint.MinValue;
foreach (var change in changes.OrderBy(change => change.Key))
{
Assert.True(change.Key == position);
Assert.False(change.Value.OldValue, $"Old value was not false at position: {position}.");
Assert.True(change.Value.NewValue, $"New value was not true at position: {position}.");
position++;
}
}
/// <summary>
/// Constructor
/// </summary>
/// <param name="changes"> <see cref="Changes"/> </param>
public BitsChangedEventArgs(BitChanges changes)
{
this.Changes = changes;
}