public void do_not_ack_When_Sequence_is_wrapping_but_still_within_the_limit()
{
var connection = Substitute.For<IConnection>();
var sut = new AckSender(connection, 1) { Threshold = 3, TimeoutBeforeSendingAck = TimeSpan.FromDays(1) };
sut.AckFrame(new MessageFrame { SequenceNumber = 65535 });
sut.AckFrame(new MessageFrame { SequenceNumber = 1 });
connection.DidNotReceiveWithAnyArgs().Send(null);
}
public void do_not_reack_long_after_the_sequence()
{
var connection = Substitute.For<IConnection>();
var sut = new AckSender(connection, 1) { Threshold = 3, TimeoutBeforeSendingAck = TimeSpan.FromDays(1) };
sut.AckFrame(new MessageFrame { SequenceNumber = 1 });
sut.AckFrame(new MessageFrame { SequenceNumber = 2 });
var actual = sut.ShouldReAck(new MessageFrame { SequenceNumber = 200 });
actual.Should().BeFalse();
}
public void ack_When_Sequence_is_wrapping_and_over_the_specified_amount()
{
var connection = Substitute.For<IConnection>();
var sut = new AckSender(connection, 1) { Threshold = 3, TimeoutBeforeSendingAck = TimeSpan.FromDays(1) };
sut.AckFrame(new MessageFrame { SequenceNumber = 65535 });
sut.AckFrame(new MessageFrame { SequenceNumber = 1 });
sut.AckFrame(new MessageFrame { SequenceNumber = 2 });
connection.ReceivedWithAnyArgs().Send(null);
}
public void do_not_reack_when_Sequence_wraps()
{
var connection = Substitute.For<IConnection>();
var sut = new AckSender(connection, 1) { Threshold = 3, TimeoutBeforeSendingAck = TimeSpan.FromDays(1) };
sut.AckFrame(new MessageFrame { SequenceNumber = 65531 });
sut.AckFrame(new MessageFrame { SequenceNumber = 65532 });
sut.AckFrame(new MessageFrame { SequenceNumber = 65533 });
sut.AckFrame(new MessageFrame { SequenceNumber = 65534 });
sut.AckFrame(new MessageFrame { SequenceNumber = 65535 });
var actual = sut.ShouldReAck(new MessageFrame { SequenceNumber = 1 });
actual.Should().BeFalse();
}
public void send_an_ack_For_the_last_message_in_the_sequence()
{
var connection = Substitute.For<IConnection>();
var sut = new AckSender(connection, 1) { Threshold = 2, TimeoutBeforeSendingAck = TimeSpan.FromDays(1) };
sut.AckFrame(new MessageFrame { SequenceNumber = 1 });
sut.AckFrame(new MessageFrame { SequenceNumber = 21 });
connection.ReceivedWithAnyArgs().Send(null);
}
public void ReAck_if_wrapped_scope()
{
var connection = Substitute.For<IConnection>();
var sut = new AckSender(connection, 1) { Threshold = 3, TimeoutBeforeSendingAck = TimeSpan.FromDays(1) };
sut.AckFrame(new MessageFrame { SequenceNumber = 65533 });
sut.AckFrame(new MessageFrame { SequenceNumber = 65534 });
sut.AckFrame(new MessageFrame { SequenceNumber = 65535 });
sut.AckFrame(new MessageFrame { SequenceNumber = 1 });
sut.AckFrame(new MessageFrame { SequenceNumber = 2 });
var actual = sut.ShouldReAck(new MessageFrame { SequenceNumber = 65534 });
actual.Should().BeTrue();
}
public void do_not_send_an_ack_For_the_first_message()
{
var connection = Substitute.For<IConnection>();
var sut = new AckSender(connection, 1) { Threshold = 10, TimeoutBeforeSendingAck = TimeSpan.FromDays(1) };
sut.AckFrame(new MessageFrame { SequenceNumber = 1 });
connection.DidNotReceiveWithAnyArgs().Send(null);
}