Initial curated itworx-knowledge-hub source from 3b1751d0d9dee551aa6994eee0093704dc334817

tests/backend/ItWorx.KnowledgeHub.Domain.Tests/RunbookProfileTests.cs

@@ -0,0 +1,38 @@
+using ItWorx.KnowledgeHub.Domain.Runbooks;
+
+namespace ItWorx.KnowledgeHub.Domain.Tests;
+
+public sealed class RunbookProfileTests
+{
+    private static readonly DateTimeOffset Now = new(2026, 8, 1, 12, 0, 0, TimeSpan.Zero);
+
+    [Fact]
+    public void A_never_validated_runbook_is_stale_against_any_revision()
+    {
+        var runbook = RunbookProfile.Create(Guid.NewGuid(), Guid.NewGuid(), RunbookRiskLevel.Medium, false, null, null, Now);
+
+        Assert.True(runbook.IsStaleAgainst(1));
+    }
+
+    [Fact]
+    public void Validate_records_the_reviewer_and_the_current_revision()
+    {
+        var runbook = RunbookProfile.Create(Guid.NewGuid(), Guid.NewGuid(), RunbookRiskLevel.High, true, 30, null, Now);
+        var validator = Guid.NewGuid();
+
+        runbook.Validate(validator, 3, Now);
+
+        Assert.Equal(validator, runbook.ValidatedBy);
+        Assert.Equal(Now, runbook.LastValidatedAt);
+        Assert.False(runbook.IsStaleAgainst(3));
+    }
+
+    [Fact]
+    public void A_new_content_revision_after_validation_makes_the_runbook_stale_again()
+    {
+        var runbook = RunbookProfile.Create(Guid.NewGuid(), Guid.NewGuid(), RunbookRiskLevel.Low, false, null, null, Now);
+        runbook.Validate(Guid.NewGuid(), 2, Now);
+
+        Assert.True(runbook.IsStaleAgainst(3));
+    }
+}