using MyAgent.Core;
using Xunit;

namespace MyAgent.Tests.Core;

public sealed class ArtifactJournalTests
{
    [Fact]
    public void AppendAndRead_PreservesTypedArtifactsAndSequence()
    {
        var journal = new ArtifactJournal();

        var first = journal.Append("text", "agent-a", "one");
        var second = journal.Append("number", "agent-b", 2);

        Assert.Equal(1, first.Sequence);
        Assert.Equal(2, second.Sequence);
        Assert.Equal(["one"], journal.Read<string>());
        Assert.Equal([2], journal.Read<int>());
        Assert.Equal(2, journal.Snapshot().Count);
    }
}