public void FindReceiver_GivenThereIsAReceiverOnBothOutletsAndTheTieBreakerResolvesToRight_UsesTheRightReceiver()
{
// Arrange
var mockLeftPipe = PipeHelpers.CreateMockPipe <int>();
var mockRightPipe = PipeHelpers.CreateMockPipe <int>();
var mockLeftPipeInlet = (IInlet <int>)mockLeftPipe.Object.ConnectableInlets.Single();
var mockRightPipeInlet = (IInlet <int>)mockRightPipe.Object.ConnectableInlets.Single();
eitherOutletPipe.LeftOutlet.ConnectTo(mockLeftPipeInlet);
eitherOutletPipe.RightOutlet.ConnectTo(mockRightPipeInlet);
Action <int> leftReceiver = m => { };
var receivedMessage = 0;
Action <int> rightReceiver = m => { receivedMessage = m; };
mockLeftPipe.Setup(p => p.FindReceiver(mockLeftPipeInlet)).Returns(leftReceiver);
mockRightPipe.Setup(p => p.FindReceiver(mockRightPipeInlet)).Returns(rightReceiver);
tieBreaker.Setup(t => t.ResolveTie()).Returns(TieResult.Right);
// Act
var sender = eitherOutletPipe.FindReceiver(eitherOutletPipe.Inlet);
const int message = 1313;
sender(message);
// Assert
receivedMessage.Should().Be(message);
}
public void FindSender_GivenThereIsASenderOnBothInletsAndTheTieBreakerResolvesToRight_UsesTheRightSender()
{
// Arrange
var mockLeftPipe = PipeHelpers.CreateMockPipe <int>();
var mockRightPipe = PipeHelpers.CreateMockPipe <int>();
var mockLeftPipeOutlet = (IOutlet <int>)mockLeftPipe.Object.ConnectableOutlets.Single();
var mockRightPipeOutlet = (IOutlet <int>)mockRightPipe.Object.ConnectableOutlets.Single();
eitherInletPipe.LeftInlet.ConnectTo(mockLeftPipeOutlet);
eitherInletPipe.RightInlet.ConnectTo(mockRightPipeOutlet);
Func <int> leftSender = () => 3;
const int message = 4;
Func <int> rightSender = () => message;
mockLeftPipe.Setup(p => p.FindSender(mockLeftPipeOutlet)).Returns(leftSender);
mockRightPipe.Setup(p => p.FindSender(mockRightPipeOutlet)).Returns(rightSender);
tieBreaker.Setup(t => t.ResolveTie()).Returns(TieResult.Right);
// Act
var sender = eitherInletPipe.FindSender(eitherInletPipe.Outlet);
// Assert
sender().Should().Be(message);
}
public void FindSender_GivenThereIsAPipeConnectedToItsInlet_AsksThatPipeForASender()
{
// Arrange
var mockPipe = PipeHelpers.CreateMockPipe <int>();
var mockOutlet = (IOutlet <int>)mockPipe.Object.ConnectableOutlets.Single();
capacityZeroPipe.Inlet.ConnectTo(mockOutlet);
// Act
capacityZeroPipe.FindSender(capacityZeroPipe.Outlet);
// Assert
mockPipe.Verify(p => p.FindSender(mockOutlet));
}
public void FindReceiver_GivenThereIsAPipeConnectedToItsRightOutlet_AsksThatPipeForAReceiver()
{
// Arrange
var mockPipe = PipeHelpers.CreateMockPipe <int>();
var mockInlet = (IInlet <int>)mockPipe.Object.ConnectableInlets.Single();
eitherOutletPipe.RightOutlet.ConnectTo(mockInlet);
// Act
eitherOutletPipe.FindReceiver(eitherOutletPipe.Inlet);
// Assert
mockPipe.Verify(p => p.FindReceiver(mockInlet));
}
public void FindReceiver_GivenThereIsAPipeConnectedToItsOutlet_AsksThatPipeForAReceiver()
{
// Arrange
var mockPipe = PipeHelpers.CreateMockPipe <string>();
var mockInlet = (IInlet <string>)mockPipe.Object.ConnectableInlets.Single();
transformPipe.Outlet.ConnectTo(mockInlet);
// Act
transformPipe.FindReceiver(transformPipe.Inlet);
// Assert
mockPipe.Verify(p => p.FindReceiver(mockInlet));
}
public void FindReceiver_GivenThePipeHasAReceiverFromAConnectedPipe_PrefersThatReceiver()
{
// Arrange
var mockPipe = PipeHelpers.CreateMockPipe <int>();
var mockInlet = (IInlet <int>)mockPipe.Object.ConnectableInlets.Single();
capacityThreePipe.Outlet.ConnectTo(mockInlet);
var receivedMessage = 0;
var expectedReceiver = new Action <int>(m => { receivedMessage = m; });
mockPipe.Setup(p => p.FindReceiver(mockInlet)).Returns(expectedReceiver);
// Act
var actualReceiver = capacityThreePipe.FindReceiver(capacityThreePipe.Inlet);
const int message = 15;
actualReceiver(message);
// Assert
receivedMessage.Should().Be(message);
}
protected PipeArgument(PipeDirection direction)
{
PipeName = PipeHelpers.GetUnqiuePipeName();
_direction = direction;
}
