public void Seek_should_call_wrapped_stream()
{
var stream = Substitute.For<Stream>();
var subject = new BsonStreamAdapter(stream);
var offset = 1L;
var origin = SeekOrigin.Current;
var newPosition = 2L;
stream.Seek(offset, origin).Returns(newPosition);
var result = subject.Seek(offset, origin);
result.Should().Be(newPosition);
stream.Received(1).Seek(offset, origin);
}
public void Seek_should_throw_when_subject_is_disposed()
{
var stream = Substitute.For<Stream>();
var subject = new BsonStreamAdapter(stream);
var offset = 1L;
var origin = SeekOrigin.Current;
subject.Dispose();
Action action = () => subject.Seek(offset, origin);
action.ShouldThrow<ObjectDisposedException>().And.ObjectName.Should().Be("BsonStreamAdapter");
}
public void Seek_should_call_wrapped_stream()
{
var mockStream = new Mock<Stream>();
var subject = new BsonStreamAdapter(mockStream.Object);
var offset = 1L;
var origin = SeekOrigin.Current;
var newPosition = 2L;
mockStream.Setup(s => s.Seek(offset, origin)).Returns(newPosition);
var result = subject.Seek(offset, origin);
result.Should().Be(newPosition);
mockStream.Verify(s => s.Seek(offset, origin), Times.Once);
}