public void can_determine_if_delegate_has_been_disposed()
{
using(var inner = new MemoryStream())
{
var @delegate = new MessageStreamDelegate(inner);
Assert.False(@delegate.IsDisposed);
((IDisposable)@delegate).Dispose();
Assert.True(@delegate.IsDisposed);
}
}
public void fill_delegates_to_inner()
{
var buffer = new byte[10];
var inner = new Mock<Stream>(MockBehavior.Strict);
var @delegate = new MessageStreamDelegate(inner.Object);
inner.Setup(x => x.Read(buffer, 0, buffer.Length))
.Returns(buffer.Length)
.Verifiable();
@delegate.Fill(buffer, 0, buffer.Length);
inner.VerifyAll();
}
public void fill_copies_data_to_buffer()
{
var actual = new byte[10];
var expected = new byte[] { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9 };
using(var inner = new MemoryStream(expected))
{
var @delegate = new MessageStreamDelegate(inner);
Assert.True(@delegate.Fill(actual, 0, actual.Length));
Assert.Equal(expected, actual);
}
}
public void fill_copies_count_elements_to_buffer_starting_at_offset()
{
var actual = new byte[9];
var data = new byte[] { 1, 2, 3, 4, 5, 6, 7, 8, 9 };
var expected = new byte[] { 0, 1, 2, 3, 4, 5, 6, 0, 0 };
using(var inner = new MemoryStream(data))
{
var @delegate = new MessageStreamDelegate(inner);
Assert.True(@delegate.Fill(actual, 1, 6));
Assert.Equal(expected, actual);
}
}
public void fill_returns_false_when_count_has_not_been_read()
{
var buffer = new byte[10];
using(var inner = new MemoryStream(new byte[5]))
{
var @delegate = new MessageStreamDelegate(inner);
Assert.False(@delegate.Fill(buffer, 0, buffer.Length));
}
}
public void inner_is_disposed_when_delegate_is_disposed()
{
using(var inner = new MemoryStream())
{
var @delegate = new MessageStreamDelegate(inner);
((IDisposable)@delegate).Dispose();
Assert.Throws<ObjectDisposedException>(() => inner.ReadByte());
}
}
public void fill_throws_if_delegate_has_been_disposed()
{
using(var inner = new MemoryStream())
{
var @delegate = new MessageStreamDelegate(inner);
((IDisposable)@delegate).Dispose();
Assert.Throws<ObjectDisposedException>(() => @delegate.Fill(new byte[1], 0, 1));
}
}
