public void TestSetLength()
{
using (var memory = new MemoryStream()) {
var buffer = Encoding.ASCII.GetBytes("This is some text...");
memory.Write(buffer, 0, buffer.Length);
using (var bounded = new BoundStream(memory, 0, -1, true)) {
var buf = new byte[1024];
Assert.AreEqual(buffer.Length, bounded.Length);
bounded.Read(buf, 0, buf.Length); // read the text
bounded.Read(buf, 0, buf.Length); // cause eos to be true
Assert.AreEqual(buffer.Length, bounded.Length);
bounded.SetLength(500);
Assert.AreEqual(500, bounded.Length);
Assert.AreEqual(500, memory.Length);
}
}
using (var memory = new MemoryStream()) {
var buffer = Encoding.ASCII.GetBytes("This is some text...");
memory.Write(buffer, 0, buffer.Length);
using (var bounded = new BoundStream(memory, 0, buffer.Length, true)) {
Assert.AreEqual(buffer.Length, bounded.Length);
bounded.SetLength(500);
Assert.AreEqual(500, bounded.Length);
Assert.AreEqual(500, memory.Length);
}
}
using (var memory = new MemoryStream()) {
var buffer = Encoding.ASCII.GetBytes("This is some text...");
memory.Write(buffer, 0, buffer.Length);
using (var bounded = new BoundStream(memory, 0, buffer.Length, true)) {
Assert.AreEqual(buffer.Length, bounded.Length);
bounded.SetLength(5);
Assert.AreEqual(5, bounded.Length);
Assert.AreEqual(buffer.Length, memory.Length);
}
}
}
