using Shouldly;
using Xunit;

namespace ZB.MOM.WW.OtOpcUa.Driver.Historian.SqlServer.Tests;

/// <summary>The pinned SDK is the oracle for the info-bit constants (StatusCodeParityTests covers the named codes).</summary>
public sealed class StatusCodeOracleTests
{
    [Fact]
    public void Calculated_bits_match_the_SDK()
    {
        var sdk = new Opc.Ua.StatusCode(Opc.Ua.StatusCodes.Good).SetAggregateBits(Opc.Ua.AggregateBits.Calculated);
        sdk.Code.ShouldBe(HistorianInfoBits.WithCalculated(SqlHistorianStatusCodes.Good));
        ((uint)Opc.Ua.AggregateBits.Calculated).ShouldBe(HistorianInfoBits.HistorianCalculated);
    }

    [Fact]
    public void Interpolated_bits_match_the_SDK()
    {
        var sdk = new Opc.Ua.StatusCode(Opc.Ua.StatusCodes.Good).SetAggregateBits(Opc.Ua.AggregateBits.Interpolated);
        sdk.Code.ShouldBe(HistorianInfoBits.WithInterpolated(SqlHistorianStatusCodes.Good));
        ((uint)Opc.Ua.AggregateBits.Interpolated).ShouldBe(HistorianInfoBits.HistorianInterpolated);
    }

    [Fact]
    public void Info_type_is_data_value() =>
        HistorianInfoBits.InfoTypeDataValue.ShouldBe(0x400u);
}