using Shouldly;
using Xunit;
using ZB.MOM.WW.OtOpcUa.AdminUI.Uns;

namespace ZB.MOM.WW.OtOpcUa.AdminUI.Tests.Uns;

[Trait("Category", "Unit")]
public sealed class UnsTreeServiceEquipmentChildRowsTests
{
    private static UnsTreeService SeededService()
    {
        var dbName = $"uns-childrows-{Guid.NewGuid():N}";
        UnsTreeTestDb.SeedNamed(dbName);
        return new UnsTreeService(UnsTreeTestDb.Factory(dbName));
    }

    // v3 Batch-1 retired the equipment↔Tag binding; the always-empty LoadTagsForEquipmentAsync stub and
    // its EquipmentTagRow were deleted (R04 S4). Equipment tags are UnsTagReference rows now.

    [Fact]
    public async Task LoadVirtualTagsForEquipment_returns_vtags_in_name_order()
    {
        var rows = await SeededService().LoadVirtualTagsForEquipmentAsync(UnsTreeTestDb.SeededEquipmentId, TestContext.Current.CancellationToken);
        rows.Count.ShouldBe(1);
        rows[0].VirtualTagId.ShouldBe("VTAG-1");
        rows[0].Name.ShouldBe("computed");
        rows[0].DataType.ShouldBe("Double");
    }
}