public void Enqueue10()
{
// Arrange
using var queue = new UnitTestPersistentQueue();
queue.EnqueueMany(10);
// Act
var statistics = queue.GetStatistics();
// Assert
var expectedDataSize =
Enumerable.Range(1, 10)
.Select(itemNo => $"Message {itemNo}")
.Select(Encoding.UTF8.GetBytes)
.Select(bytes => bytes.LongLength)
.Sum();
statistics.ShouldDeepEqual(new QueueStatistics()
{
QueueLength = 10,
QueueDataSizeEstimate = expectedDataSize,
TotalEnqueuedItems = 10
});
}
public void Empty()
{
// Arrange
using var queue = new UnitTestPersistentQueue();
// Act
var statistics = queue.GetStatistics();
// Assert
statistics.ShouldDeepEqual(new QueueStatistics()
{
QueueLength = 0,
QueueDataSizeEstimate = 0,
TotalEnqueuedItems = 0
});
}
public async Task EnqueueAndDequeue10()
{
// Arrange
using var queue = new UnitTestPersistentQueue();
queue.EnqueueMany(10);
for (var i = 0; i < 5; i++)
{
var result = await queue.DequeueAsync(1, 2);
result.Commit();
}
// Act
var statistics = queue.GetStatistics();
// Assert
statistics.ShouldDeepEqual(new QueueStatistics()
{
QueueLength = 0,
QueueDataSizeEstimate = 0,
TotalEnqueuedItems = 10
});
}