public void LifecycleMethods_ShouldControlGraphLifeCycle()
{
var graph = new CalculatorGraph(validConfigText);
Assert.True(graph.StartRun().ok);
Assert.False(graph.GraphInputStreamsClosed());
Assert.True(graph.WaitUntilIdle().ok);
Assert.True(graph.CloseAllPacketSources().ok);
Assert.True(graph.GraphInputStreamsClosed());
Assert.True(graph.WaitUntilDone().ok);
Assert.False(graph.HasError());
}