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

namespace LehrerApp.Desktop.Tests;

public sealed class LessonStatusDisplayTests
{
    [Theory]
    [InlineData(LessonStatus.Draft, "Entwurf")]
    [InlineData(LessonStatus.Ready, "Bereit")]
    [InlineData(LessonStatus.Conducted, "Durchgeführt")]
    [InlineData(LessonStatus.Cancelled, "Ausgefallen")]
    [InlineData(LessonStatus.Planned, "Geplant")]
    public void ToName_FromName_RoundTrip(LessonStatus status, string expectedName)
    {
        Assert.Equal(expectedName, LessonStatusDisplay.ToName(status));
        Assert.Equal(status, LessonStatusDisplay.FromName(expectedName));
    }

    [Fact]
    public void UnitSummary_AusgefalleneStundenZaehlenWederAlsGehaltenNochAlsPensum()
    {
        var unit = new Unit { Title = "Optik" };
        var lessons = new List<Lesson>
        {
            new() { Status = LessonStatus.Conducted },
            new() { Status = LessonStatus.Cancelled },
            new() { Status = LessonStatus.Ready },
        };

        var summary = new UnitSummary(unit, lessons);

        Assert.Equal(2, summary.TotalCount);
        Assert.Equal(1, summary.ConductedCount);
        Assert.Equal(0.5, summary.ProgressFraction);
    }
}