public void RemovingAStageRemovesDependency()
{
var select = AssignablePipelineStage.Create("Select", 0);
var input0 = AssignablePipelineStage.Create("Input 0", 0);
var input1 = AssignablePipelineStage.Create("Input 1", 0);
var inputs = CreateInputs(input0, input1);
var sut = new MultiplexingPipelineStage <int, int>("Name", select, inputs);
sut.RemoveInput(1);
PipelineAssert.NotDependentOn(sut, input1);
}
public void DependencyIsOnlyRemovedIfAllInputsDependentOnThatStageAreChanged()
{
var select = AssignablePipelineStage.Create("Select", 0);
var input0 = AssignablePipelineStage.Create("Input 0", 0);
var newInput0 = AssignablePipelineStage.Create("Input 0 (new)", 0);
var inputs = CreateInputs(input0, input0);
var sut = new MultiplexingPipelineStage <int, int>("Name", select, inputs);
sut.SetInput(0, newInput0);
PipelineAssert.DependentOn(sut, input0);
sut.SetInput(1, newInput0);
PipelineAssert.NotDependentOn(sut, input0);
}
public void SettingANewMappingRemovesOldDependencyAndAddsNew()
{
var select = AssignablePipelineStage.Create("Select", 0);
var input0 = AssignablePipelineStage.Create("Input 0", 0);
var newInput0 = AssignablePipelineStage.Create("Input 0 (new)", 0);
var inputs = CreateInputs(input0);
var sut = new MultiplexingPipelineStage <int, int>("Name", select, inputs);
sut.SetInput(0, newInput0);
PipelineAssert.NotDependentOn(sut, input0);
PipelineAssert.DependentOn(sut, newInput0);
}
public void DependencyIsOnlyRemovedIfAllInputsDependentOnThatStageAreRemoved()
{
var select = AssignablePipelineStage.Create("Select", 0);
var input0 = AssignablePipelineStage.Create("Input 0", 0);
var input2 = AssignablePipelineStage.Create("Input 2", 0);
var inputs = CreateInputs(input0, input0, input2);
var sut = new MultiplexingPipelineStage <int, int>("Name", select, inputs);
sut.RemoveInput(1);
PipelineAssert.DependentOn(sut, input0, input2);
select.SetValue(2); // To prevent exception
sut.RemoveInput(0);
PipelineAssert.NotDependentOn(sut, input0);
PipelineAssert.DependentOn(sut, input2);
}
public void SettingANewSourceRemovesOldDependencyANdAddsNew()
{
var input = 1.AsPipelineConstant();
var sut = new SourceSelectPipelineStage <int>("", input);
PipelineAssert.DependentOn(sut, input);
var input2 = 2.AsPipelineConstant();
sut.SetSource(input2);
PipelineAssert.NotDependentOn(sut, input);
PipelineAssert.DependentOn(sut, input2);
var input3 = 3.AsPipelineConstant();
sut.SetSourceWithoutInvalidating(input3);
PipelineAssert.NotDependentOn(sut, input2);
PipelineAssert.DependentOn(sut, input3);
}
