public void PoolMemoryStreamReadWriteBytes()
{
//assume
const int count = 20000;
var bytes = new byte[count];
for (int i = 0; i < count; i++)
{
bytes[i] = (byte)((i - byte.MinValue) % byte.MaxValue);
}
//act
var stream = new PoolMemoryStream();
stream.Write(bytes, 0, count);
stream.Position = 0;
var readBytes = new byte[count];
int actual = 0;
int read = 0;
do
{
read = stream.Read(readBytes, read, count - read);
actual += read;
} while (read > 0);
//assert
Assert.AreEqual(stream.Length, actual, "not all written bytes can be read");
Assert.IsTrue(readBytes.SequenceEqual(bytes), "returned bytes differ from written bytes");
stream.Dispose();
}
public void PoolMemoryStreamWriteCopyToAsync()
{
//assume
const int count = 20000;
var bytes = new byte[count];
for (int i = 0; i < count; i++)
{
bytes[i] = (byte)((i - byte.MinValue) % byte.MaxValue);
}
//act
var stream = new PoolMemoryStream();
stream.Write(bytes, 0, count);
stream.Position = 0;
var target = new MemoryStream();
stream.CopyToAsync(target).Wait();
var readBytes = target.ToArray();
//assert
Assert.AreEqual(stream.Length, readBytes.Length, "not all written bytes are copied");
Assert.IsTrue(readBytes.SequenceEqual(bytes), "returned bytes differ from written bytes");
}
public void PoolMemoryStreamWriteBytes()
{
//assume
const int count = 20000;
var bytes = new byte[count];
for (int i = 0; i < count; i++)
{
bytes[i] = (byte)((i - byte.MinValue) % byte.MaxValue);
}
//act
var stream = new PoolMemoryStream();
stream.Write(bytes, 0, count);
//assert
Assert.AreEqual(stream.Length, count, "Unexpected stream length");
Assert.AreEqual(stream.Position, count, "Unexpected position");
Assert.IsTrue(stream.Capacity >= count, "Unexpected capacity");
}