// <copyright file="HlcTimestampTests.Now.cs" company="StellaOps">
// Copyright (c) StellaOps. Licensed under BUSL-1.1.
// </copyright>
using FluentAssertions;
using Microsoft.Extensions.Time.Testing;
using System;
using Xunit;

namespace StellaOps.HybridLogicalClock.Tests;

public sealed partial class HlcTimestampTests
{
    [Fact]
    public void Now_UsesTimeProviderAndSetsNodeId()
    {
        var fixedTime = new DateTimeOffset(2024, 1, 1, 0, 0, 0, TimeSpan.Zero);
        var timeProvider = new FakeTimeProvider(fixedTime);

        var timestamp = HlcTimestamp.Now("node-1", timeProvider);

        timestamp.PhysicalTime.Should().Be(fixedTime.ToUnixTimeMilliseconds());
        timestamp.NodeId.Should().Be("node-1");
        timestamp.LogicalCounter.Should().Be(0);
    }
}