public void enqueues_can_come_from_multiple_consumers()
{
const int trials = 100;
int[] count = { 0 };
var block = new ManualResetEvent(false);
for (var i = 0; i < trials; i++)
{
ThreadPool.QueueUserWorkItem(
s =>
{
var writer = new TransactionFileWriter<object>(Filename, new BinaryFormatter());
writer.Enqueue(new object());
Interlocked.Increment(ref count[0]);
if (count[0] == trials)
{
block.Set();
}
});
}
block.WaitOne();
var checksum = new FileChecksum(Filename + ".write.chk");
Assert.GreaterOrEqual(checksum.GetValue(), 4100, "Final writer checksum for the message content did not match expectations");
}
public void using_an_empty_existing_file_resets_file_properly()
{
const string filename = "empty_existing_file_is_reset_properly";
if (File.Exists(filename))
{
File.Delete(filename);
}
File.CreateText(filename).Dispose();
Assert.IsTrue(File.Exists(filename), "Empty file was not created");
Assert.AreEqual(0, new FileInfo(filename).Length, "Empty file was not empty");
var checksum = new FileChecksum(filename);
Assert.IsNotNull(checksum);
Assert.AreEqual(0, checksum.GetValue(), "Empty file used as checksum base did not get default value");
}