LehrerApp/LehrerApp.Desktop.Tests/CompetencyOverviewViewModelTests.cs

using LehrerApp.Core.Models;
using LehrerApp.Core.Services;
using LehrerApp.Desktop.ViewModels.Groups;
using Xunit;

namespace LehrerApp.Desktop.Tests;

public sealed class CompetencyOverviewViewModelTests
{
    [Fact]
    public void Initialize_ZeigtAbdeckungGruppenmittelUndVorausgewaehltesSchuelerprofil()
    {
        var subjectId = Guid.NewGuid();
        var group = new LearningGroup { SubjectId = subjectId, GradeLevel = 8 };
        var student = new Student { FirstName = "Ada", LastName = "Lovelace" };
        var k1 = new CompetencyItem { Code = "K1", Description = "Kompetenz" };
        var units = new FakeUnits();
        units.Add(new Unit
        {
            GroupId = group.Id, Status = UnitStatus.Completed,
            Competencies = [new CompetencyReference { ItemId = k1.Id, Code = k1.Code, Description = k1.Description }],
        });
        var exam = new Exam
        {
            GroupId = group.Id,
            Status = ExamStatus.Graded,
            Tasks = [new ExamTask { MaxPoints = 10, Competencies = [new CompetencyReference { ItemId = k1.Id, Code = k1.Code, Description = k1.Description }] }],
        };
        var results = new FakeResults();
        results.Add(new ExamResult { ExamId = exam.Id, StudentId = student.Id, Points = [5] });
        var versions = new FakeCompetencyCatalogVersions();
        var version = versions.GetOrCreateDefault(subjectId);
        var catalog = new FakeCompetencyDomains();
        catalog.Add(new CompetencyDomain
        {
            SubjectId = subjectId,
            GradeLevel = 8,
            VersionId = version.Id,
            Name = "Bereich",
            Items = [k1],
        });
        var vm = new CompetencyOverviewTabViewModel(units, new FakeExams([exam]), results,
            catalog, versions, new FakeStudents([student]), new FakeSessions([]), new FakeEntries(),
            new FakeAspects(), new CompetencyAnalysisService());

        vm.Initialize(group);

        var row = Assert.Single(vm.Rows);
        Assert.Equal("1× behandelt", row.InstructionCoverage);
        Assert.Equal("1× geprüft", row.ExamCoverage);
        Assert.Contains("50 %", row.GroupResult);
        Assert.Contains("50 %", row.StudentResult);
        Assert.Equal("Wiederholungsbedarf", row.Recommendation);
        Assert.Equal(student.Id, vm.SelectedStudent?.Id);
    }

    [Fact]
    public void ReviewThreshold_Aendern_AktualisiertHinweis()
    {
        var item = new CompetencyAnalysisItem
        {
            DomainName = "Bereich",
            DomainCode = "B",
            Code = "K1",
            Description = "Kompetenz",
            GroupScore = new CompetencyScore(5, 10, 1, 1),
        };
        var row = new CompetencyOverviewRow(item, null, 60);

        row.SetThreshold(40);

        Assert.Equal("Stand solide", row.Recommendation);
    }

    [Fact]
    public void Initialize_AutomatischeMitarbeitsschaetzung_FuelltKompetenzprofil()
    {
        var subjectId = Guid.NewGuid();
        var group = new LearningGroup { SubjectId = subjectId, GradeLevel = 8 };
        var student = new Student { FirstName = "Ada", LastName = "Lovelace" };
        var competency = new CompetencyItem { Code = "K1", Description = "Kompetenz" };
        var versions = new FakeCompetencyCatalogVersions();
        var version = versions.GetOrCreateDefault(subjectId);
        var catalog = new FakeCompetencyDomains();
        catalog.Add(new CompetencyDomain
        {
            SubjectId = subjectId,
            GradeLevel = 8,
            VersionId = version.Id,
            Name = "Bereich",
            Items = [competency],
        });
        var session = new ParticipationSession
        {
            GroupId = group.Id,
            Competencies = [new CompetencyReference
            {
                ItemId = competency.Id,
                Code = competency.Code,
                Description = competency.Description,
            }],
        };
        var entries = new FakeEntries();
        entries.Add(new ParticipationEntry
        {
            SessionId = session.Id,
            StudentId = student.Id,
            Ratings = [new AspectRating { Key = "quality", Value = 1 }],
        });

        var vm = new CompetencyOverviewTabViewModel(new FakeUnits(), new FakeExams([]),
            new FakeResults(), catalog, versions, new FakeStudents([student]),
            new FakeSessions([session]), entries, new FakeAspects(), new CompetencyAnalysisService());

        vm.Initialize(group);

        var row = Assert.Single(vm.Rows);
        Assert.Equal("1× bewertet", row.ParticipationCoverage);
        Assert.Contains("75 %", row.GroupResult);
        Assert.Contains("1 Mitarbeitswert", row.StudentResult);
    }
}