namespace AVEVA.Historian.Client.Tests;

public sealed class ProtocolGuardrailTests
{
    [Fact]
    public async Task ReadAtTime_RequiresAuthCredentials()
    {
        HistorianClient client = new(new HistorianClientOptions { Host = "localhost", IntegratedSecurity = false });

        ProtocolEvidenceMissingException ex = await Assert.ThrowsAsync<ProtocolEvidenceMissingException>(() =>
            client.ReadAtTimeAsync("SysTimeSec", [DateTime.UtcNow], CancellationToken.None));

        Assert.Contains("IntegratedSecurity", ex.Operation);
    }

}