Complete phase 47 romance pack on generic orientation and affinity hooks.

Vanilla catalogs stay without crushes; a content pack ships the overlay so later mods can reuse it.

tests/HSchool.People.Tests/OrientationGeneratorTests.cs

@@ -0,0 +1,37 @@
+namespace HSchool.People.Tests;
+
+public class OrientationGeneratorTests
+{
+    [Fact]
+    public void VanillaGenerate_DoesNotWriteOrientation()
+    {
+        var roster = Fixtures.Generate(Fixtures.Classrooms(2));
+        Assert.All(roster.People, person => Assert.Null(person.Orientation));
+        Assert.All(roster.People, person => Assert.Null(person.Bonds));
+    }
+
+    [Fact]
+    public void RomanceGenerate_WritesOrientationToEveryone()
+    {
+        var catalog = Fixtures.RomanceCatalog();
+        var roster = RosterGenerator.Generate(catalog, Fixtures.Classrooms(2), Fixtures.SchoolSeed, "Russia", Fixtures.AsOf, "RussianLanguage");
+        Assert.NotEmpty(roster.People);
+        Assert.All(roster.People, person =>
+        {
+            Assert.False(string.IsNullOrWhiteSpace(person.Orientation));
+            Assert.True(catalog.Orientations.ContainsKey(person.Orientation!));
+            Assert.NotNull(person.Bonds);
+        });
+    }
+
+    [Fact]
+    public void SameSeed_YieldsTheSameOrientations()
+    {
+        var catalog = Fixtures.RomanceCatalog();
+        var a = RosterGenerator.Generate(catalog, Fixtures.Classrooms(2), Fixtures.SchoolSeed, "Russia", Fixtures.AsOf, "RussianLanguage");
+        var b = RosterGenerator.Generate(catalog, Fixtures.Classrooms(2), Fixtures.SchoolSeed, "Russia", Fixtures.AsOf, "RussianLanguage");
+        Assert.Equal(
+            a.People.Select(person => (person.Id, person.Orientation)),
+            b.People.Select(person => (person.Id, person.Orientation)));
+    }
+}