using System.Reflection;
using HSchool.Server.Game;

namespace HSchool.Server.Tests;

public class SchoolWorkerShapeTests
{
    [Fact]
    public void SchoolWorker_IsOneInternalSealedTypeWithTheMailbox()
    {
        var worker = typeof(SchoolWorker);
        Assert.True(worker.IsSealed);
        Assert.False(worker.IsPublic);
        Assert.Equal("SchoolWorker", worker.Name);

        var mailbox = worker.GetField("_mailbox", BindingFlags.Instance | BindingFlags.NonPublic);
        Assert.NotNull(mailbox);

        var mailboxTypes = worker.Assembly.GetTypes()
            .Where(type => type.GetField("_mailbox", BindingFlags.Instance | BindingFlags.NonPublic) is not null)
            .ToArray();
        Assert.Equal([typeof(SchoolWorker)], mailboxTypes);
    }
}