using Microsoft.Data.SqlClient.Server;
using Shouldly;
using Xunit;
using ZB.MOM.WW.OtOpcUa.Core.Abstractions;
using ZB.MOM.WW.OtOpcUa.Driver.Historian.Sql.Common;

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

/// <summary>The TVP half of the mapper tests (the column round-trip half moved to Sql.Common.Tests).</summary>
public sealed class SampleRowMapperTests
{
    [Fact]
    public void Sample_records_keep_sub_millisecond_ticks()
    {
        var t = new DateTime(2026, 10, 9, 0, 0, 0, DateTimeKind.Utc).AddTicks(1234567);
        var rec = SampleRowMapper.ToSampleRecords([new HistorianSampleRow(t, HistorianValue.FromDouble(2), 0x80050000u)]).Single();
        rec.GetDateTime(0).Ticks.ShouldBe(t.Ticks);
        rec.GetByte(1).ShouldBe((byte)1);
        rec.GetDouble(2).ShouldBe(2d);
        rec.IsDBNull(3).ShouldBeTrue();
        rec.IsDBNull(4).ShouldBeTrue();
        rec.GetInt32(5).ShouldBe(unchecked((int)0x80050000u));
    }

    [Fact]
    public void Time_records_keep_sub_millisecond_ticks()
    {
        var t = new DateTime(2026, 10, 9, 0, 0, 0, DateTimeKind.Utc).AddTicks(1234567);
        SampleRowMapper.ToTimeRecords([t]).Single().GetDateTime(0).Ticks.ShouldBe(t.Ticks);
    }
}