public void ReadSlice_should_throw_when_subject_is_disposed()
{
var stream = Substitute.For<Stream>();
var subject = new BsonStreamAdapter(stream);
subject.Dispose();
Action action = () => subject.ReadSlice();
action.ShouldThrow<ObjectDisposedException>().And.ObjectName.Should().Be("BsonStreamAdapter");
}
public void ReadSlice_should_return_expected_result()
{
var bytes = new byte[] { 7, 0, 0, 0, 1, 2, 3 };
var stream = new MemoryStream(bytes);
var subject = new BsonStreamAdapter(stream);
var result = subject.ReadSlice();
result.IsReadOnly.Should().BeTrue();
var segment = result.AccessBackingBytes(0);
segment.Array.Skip(segment.Offset).Take(segment.Count).Should().Equal(bytes);
subject.Position.Should().Be(7);
}
