General testing

Core/PipeVolumeConnection.cs

@@ -0,0 +1,20 @@
+using FluidSim.Components;
+
+namespace FluidSim.Core
+{
+    public class PipeVolumeConnection
+    {
+        public Volume0D Volume { get; }
+        public Pipe1D Pipe { get; }
+        public bool IsPipeLeftEnd { get; }
+        public double OrificeArea { get; set; }
+
+        public PipeVolumeConnection(Volume0D vol, Pipe1D pipe, bool isPipeLeftEnd, double orificeArea)
+        {
+            Volume = vol;
+            Pipe = pipe;
+            IsPipeLeftEnd = isPipeLeftEnd;
+            OrificeArea = orificeArea;
+        }
+    }
+}