Kompetenzen fast fertig

LehrerApp.Desktop.Tests/SettingsViewModelTests.cs

@@ -9,7 +9,8 @@ namespace LehrerApp.Desktop.Tests;
 public sealed class SettingsViewModelTests
 {
     private static SettingsViewModel BuildViewModel(FakeSchoolHolidays? holidays = null,
-        FakeSupervisionDuties? supervisionDuties = null)
+        FakeSupervisionDuties? supervisionDuties = null,
+        FakeSubjects? subjects = null, FakeCompetencyDomains? competencyDomains = null)
     {
         // Bewusst kein "using": SchoolCalendarSettingsService liest den Pfad erst bei SetState,
         // das Verzeichnis muss über die Lebensdauer des ViewModels bestehen bleiben.
@@ -18,7 +19,7 @@ public sealed class SettingsViewModelTests
         Directory.CreateDirectory(tempPath);
 
         return new SettingsViewModel(
-            new FakeSubjects([]), new FakeCompetencyDomains(), new FakeGradingKeyTemplates(),
+            subjects ?? new FakeSubjects([]), competencyDomains ?? new FakeCompetencyDomains(), new FakeGradingKeyTemplates(),
             new FakeSchemes(), new GradingService(), new BackupService(tempPath),
             new DatabaseEncryptionService(), new AppLockService(tempPath),
             new LiteDbContext(new MemoryStream()), new PrivacySettingsService(tempPath),
@@ -219,4 +220,82 @@ public sealed class SettingsViewModelTests
         Assert.Empty(duties.GetAll());
         Assert.Empty(vm.SupervisionDuties);
     }
+
+    [Fact]
+    public void Kompetenzbereiche_Umsortieren_PersistiertSortOrder()
+    {
+        var subject = new Subject { Name = "Biologie", ShortName = "Bio" };
+        var repository = new FakeCompetencyDomains();
+        repository.Add(new CompetencyDomain
+        {
+            SubjectId = subject.Id, GradeLevel = 10, Name = "Erster Bereich", SortOrder = 0,
+        });
+        repository.Add(new CompetencyDomain
+        {
+            SubjectId = subject.Id, GradeLevel = 10, Name = "Zweiter Bereich", SortOrder = 1,
+        });
+        var vm = BuildViewModel(subjects: new FakeSubjects([subject]), competencyDomains: repository);
+        vm.CatalogSubject = vm.Subjects.Single();
+
+        vm.Domains[1].MoveUpCommand.Execute(null);
+
+        Assert.Equal(["Zweiter Bereich", "Erster Bereich"], vm.Domains.Select(x => x.Name));
+        var stored = repository.GetBySubjectAndGrade(subject.Id, 10);
+        Assert.Equal(["Zweiter Bereich", "Erster Bereich"], stored.Select(x => x.Name));
+        Assert.Equal([0, 1], stored.Select(x => x.SortOrder));
+    }
+
+    [Fact]
+    public void Kompetenzen_Umsortieren_PersistiertSortOrder()
+    {
+        var repository = new FakeCompetencyDomains();
+        var domain = new CompetencyDomain
+        {
+            Name = "Bereich",
+            Items =
+            [
+                new CompetencyItem { Code = "A", Description = "Erste", SortOrder = 0 },
+                new CompetencyItem { Code = "B", Description = "Zweite", SortOrder = 1 },
+            ],
+        };
+        repository.Add(domain);
+        var vm = new DomainEditItem(domain, repository);
+
+        vm.Items[1].MoveUpCommand.Execute(null);
+
+        Assert.Equal(["B", "A"], vm.Items.Select(x => x.Code));
+        var stored = repository.GetById(domain.Id)!;
+        Assert.Equal(["B", "A"], stored.Items.Select(x => x.Code));
+        Assert.Equal([0, 1], stored.Items.Select(x => x.SortOrder));
+    }
+
+    [Fact]
+    public void KatalogKopieren_BereitetSichereVorschauFuerZielstufeVor()
+    {
+        var subject = new Subject { Name = "Biologie", ShortName = "Bio" };
+        var repository = new FakeCompetencyDomains();
+        repository.Add(new CompetencyDomain
+        {
+            SubjectId = subject.Id,
+            GradeLevel = 10,
+            Name = "Erkenntnisgewinnung",
+            Code = "EG",
+            Items = [new CompetencyItem { Code = "EG1", Description = "Modelle verwenden" }],
+        });
+        var vm = BuildViewModel(subjects: new FakeSubjects([subject]), competencyDomains: repository);
+        vm.CatalogSubject = vm.Subjects.Single();
+
+        var preview = vm.PrepareCatalogCopy(11);
+
+        Assert.NotNull(preview);
+        Assert.Equal(11, preview.GradeLevel);
+        Assert.Equal(1, preview.NewDomains);
+        Assert.Equal(1, preview.NewCompetencies);
+
+        vm.ApplyCatalogImport(preview, CompetencyCatalogImportMode.Merge, new HashSet<string>());
+        var copied = repository.GetBySubjectAndGrade(subject.Id, 11);
+        Assert.Single(copied);
+        Assert.NotEqual(repository.GetBySubjectAndGrade(subject.Id, 10)[0].Id, copied[0].Id);
+        Assert.Equal("EG1", copied[0].Items.Single().Code);
+    }
 }