public void TestOperations()
{
// invalid operations
using (var stream = new CompressionStream(Create("test"), CompressionMode.Compress))
{
AssertException(() => stream.Seek(0, SeekOrigin.Current));
AssertException(() => stream.Write(new Byte[10], 0, 10));
}
using (var stream = new CompressionStream(Encode("test"), CompressionMode.Decompress))
{
AssertException(() => stream.Seek(0, SeekOrigin.Current));
AssertException(() => stream.Write(new Byte[10], 0, 10));
}
}
public void TestProperties()
{
using (var stream = new CompressionStream(Create("test"), CompressionMode.Compress))
{
// invalid properties
Assert.IsFalse(stream.CanSeek);
Assert.IsFalse(stream.CanWrite);
AssertException(() => { var x = stream.Position; });
AssertException(() => stream.Position = 10);
AssertException(() => { var x = stream.Length; });
AssertException(() => stream.SetLength(10));
// valid properties
Assert.IsTrue(stream.CanRead);
}
using (var stream = new CompressionStream(Encode("test"), CompressionMode.Decompress))
{
// invalid properties
Assert.IsFalse(stream.CanSeek);
Assert.IsFalse(stream.CanWrite);
AssertException(() => { var x = stream.Position; });
AssertException(() => stream.Position = 10);
AssertException(() => { var x = stream.Length; });
AssertException(() => stream.SetLength(10));
// valid properties
Assert.IsTrue(stream.CanRead);
}
}