public void InputIsRegisteredAsDependency()
        {
            var input = 1.AsPipelineConstant();
            var sut   = new ConcurrentExecutionPipelineStage <int>(input);

            PipelineAssert.DependentOn(sut, input);
        }
        public void InputValueIsPassedThrough(int value)
        {
            var input = value.AsPipelineConstant();
            var sut   = new ConcurrentExecutionPipelineStage <int>(input);

            Assert.AreEqual(value, sut.GetValue().Result);
        }