stabilizaiton work - projects rework for maintenanceability and ui livening

src/__Libraries/__Tests/StellaOps.HybridLogicalClock.Tests/HybridLogicalClockTests.State.cs

@@ -0,0 +1,47 @@
+// Disable xUnit analyzer warning for async methods - cancellation token not relevant for these unit tests
+#pragma warning disable xUnit1051
+using Xunit;
+
+namespace StellaOps.HybridLogicalClock.Tests;
+
+public partial class HybridLogicalClockTests
+{
+    [Fact]
+    public void Current_ReturnsCurrentState()
+    {
+        var timeProvider = new FakeTimeProvider();
+        var stateStore = new InMemoryHlcStateStore();
+        var clock = CreateClock(timeProvider, stateStore);
+
+        var ts = clock.Tick();
+        var current = clock.Current;
+
+        Assert.Equal(ts.PhysicalTime, current.PhysicalTime);
+        Assert.Equal(ts.LogicalCounter, current.LogicalCounter);
+        Assert.Equal(ts.NodeId, current.NodeId);
+    }
+
+    [Fact]
+    public void NodeId_ReturnsConfiguredNodeId()
+    {
+        var timeProvider = new FakeTimeProvider();
+        var stateStore = new InMemoryHlcStateStore();
+        var clock = CreateClock(timeProvider, stateStore);
+
+        Assert.Equal(TestNodeId, clock.NodeId);
+    }
+
+    [Fact]
+    public async Task Tick_PersistsStateAsync()
+    {
+        var timeProvider = new FakeTimeProvider();
+        var stateStore = new InMemoryHlcStateStore();
+        var clock = CreateClock(timeProvider, stateStore);
+
+        var ts = clock.Tick();
+
+        var persisted = await stateStore.LoadAsync(TestNodeId);
+        Assert.NotNull(persisted);
+        Assert.Equal(ts.PhysicalTime, persisted.Value.PhysicalTime);
+    }
+}