public void StageIsInvalidatedWhenCurrentlySelectedInputChanges()
{
var select = AssignablePipelineStage.Create("Select", 0);
var input = AssignablePipelineStage.Create("Input", 0);
var inputs = CreateInputs(input);
var sut = new MultiplexingPipelineStage <int, int>("Name", select, inputs);
var test = sut.AttachTestStage();
input.SetValue(1);
test.AssertInvalidations(1);
}
public void StageIsInvalidatedWhenSelectSignalChanges()
{
var select = AssignablePipelineStage.Create("Select", 0);
var inputs = CreateInputs(2.AsPipelineConstant(), 4.AsPipelineConstant());
var sut = new MultiplexingPipelineStage <int, int>("Name", select, inputs);
var test = sut.AttachTestStage();
select.SetValue(1);
select.SetValue(0);
test.AssertInvalidations(2);
}
public void SettingANewInputForAnUnselectedInputCausesNoInvalidation()
{
var select = AssignablePipelineStage.Create("Select", 1);
var input0 = AssignablePipelineStage.Create("Input 0", 0);
var input1 = AssignablePipelineStage.Create("Input 1", 0);
var newInput0 = AssignablePipelineStage.Create("Input 0 (new)", 100);
var inputs = CreateInputs(input0, input1);
var sut = new MultiplexingPipelineStage <int, int>("Name", select, inputs);
var test = sut.AttachTestStage();
sut.SetInput(0, newInput0);
test.AssertInvalidations(0);
}
public void SettingANewInputForTheCurrentlySelectedInputCausesInvalidationAndGetsTheNewValue()
{
var select = AssignablePipelineStage.Create("Select", 0);
var input0 = AssignablePipelineStage.Create("Input 0", 0);
var input1 = AssignablePipelineStage.Create("Input 1", 0);
var newInput0 = AssignablePipelineStage.Create("Input 0 (new)", 100);
var inputs = CreateInputs(input0, input1);
var sut = new MultiplexingPipelineStage <int, int>("Name", select, inputs);
var test = sut.AttachTestStage();
sut.SetInput(0, newInput0);
test.AssertInvalidations(1);
PipelineAssert.Value(sut, 100);
}
