Add talk circles with TopicDef, staff/phone chat, and opinion outcomes.

tests/HSchool.Content.Tests/PeopleDefTests.cs

@@ -11,7 +11,8 @@ public class PeopleDefTests
         var catalog = _loader.Load([CatalogLoader.CorePackId], PackDocuments.FromDirectory(CatalogLoader.CorePackId, root));
 
         Assert.True(catalog.Skills.Count >= 10);
-        Assert.Equal(12, catalog.Traits.Count);
+        Assert.Equal(14, catalog.Traits.Count);
+        Assert.True(catalog.Topics.Count >= 8);
         Assert.Equal(5, catalog.Needs.Count);
         Assert.True(catalog.BodyAttributes.ContainsKey("Height"));
         Assert.Equal(BodyAttributeKind.Number, catalog.BodyAttributes["Height"].Kind);

tests/HSchool.Content.Tests/TopicDefTests.cs

@@ -0,0 +1,32 @@
+using HSchool.Content;
+using HSchool.Content.Tests;
+
+namespace HSchool.Content.Tests;
+
+public class TopicDefTests
+{
+    private readonly CatalogLoader _loader = new();
+
+    [Fact]
+    public void VanillaCore_LoadsTalkTopics()
+    {
+        var root = Path.Combine(AppContext.BaseDirectory, "vanilla");
+        var catalog = _loader.Load([CatalogLoader.CorePackId], PackDocuments.FromDirectory(CatalogLoader.CorePackId, root));
+
+        Assert.True(catalog.Topics.Count >= 8);
+        Assert.True(catalog.Topics.ContainsKey("TopicStudy"));
+        Assert.Contains("study", catalog.Topics["TopicStudy"].Tags);
+    }
+
+    [Fact]
+    public void CatalogWithoutTopics_ThrowsOnLoad()
+    {
+        var root = Path.Combine(AppContext.BaseDirectory, "vanilla");
+        var documents = PackDocuments.FromDirectory(CatalogLoader.CorePackId, root)
+            .Where(document => !document.RelativePath.Contains("defs/topics/", StringComparison.OrdinalIgnoreCase))
+            .ToList();
+
+        var ex = Assert.Throws<ContentLoadException>(() => _loader.Load([CatalogLoader.CorePackId], documents));
+        Assert.Contains("TopicDef", ex.Message, StringComparison.Ordinal);
+    }
+}