public void SettingANewSourceWithoutInvalidateCausesNoInvalidation()
{
var sut = new SourceSelectPipelineStage <string>("", "".AsPipelineConstant());
var test = sut.AttachTestStage();
Assert.IsTrue(sut.SetSourceWithoutInvalidating("Derpface".AsPipelineConstant()));
test.AssertInvalidations(0);
}
public void SettingTheCurrentSourceAsNewSourceCausesNoInvalidation()
{
var source = 3.AsPipelineConstant();
var sut = new SourceSelectPipelineStage <int>("", source);
var test = sut.AttachTestStage();
Assert.IsFalse(sut.SetSource(source));
test.AssertInvalidations(0);
}
