public async Task Reading()
{
var m1 = new byte[] { 1, 2, 3, 4 };
var m2 = new byte[m1.Length];
var stream = new Substream();
stream.AddData(new byte[] { 1, 2 });
stream.AddData(new byte[] { 3, 4 });
stream.NoMoreData();
Assert.IsTrue(stream.CanRead);
m2[0] = (byte)stream.ReadByte();
Assert.AreEqual(1, stream.Read(m2, 1, 1));
Assert.AreEqual(2, await stream.ReadAsync(m2, 2, 2));
CollectionAssert.AreEqual(m1, m2);
Assert.AreEqual(-1, stream.ReadByte());
Assert.IsFalse(stream.CanRead);
}
public void Reading_Empty()
{
var m1 = new byte[0];
var stream = new Substream();
var _ = Task.Run(async() =>
{
await Task.Delay(100);
stream.NoMoreData();
});
Assert.AreEqual(-1, stream.ReadByte());
}
public async Task Reading_Partial()
{
var m1 = new byte[] { 1, 2, 3, 4 };
var m2 = new byte[m1.Length];
var stream = new Substream();
stream.AddData(m1);
stream.NoMoreData();
Assert.AreEqual(4, await stream.ReadAsync(m2, 0, 5));
CollectionAssert.AreEqual(m1, m2);
Assert.AreEqual(-1, stream.ReadByte());
Assert.IsFalse(stream.CanRead);
}