using Elternbeirat.Web.Features.Layout;

namespace Elternbeirat.Web.Tests;

/// <summary>
/// Unit tests for the footer's copyright year. Pure logic, no PocketBase needed.
/// </summary>
public class FooterYearTests
{
    [Fact]
    public void New_year_in_Berlin_wins_over_the_UTC_year()
    {
        // 23:30 UTC on New Year's Eve is already 00:30 in Berlin (winter time, +1),
        // so the footer must show the new year although the server clock says the old.
        var now = new DateTimeOffset(2026, 12, 31, 23, 30, 0, TimeSpan.Zero);

        FooterYear.For(now).ShouldBe(2027);
    }

    [Fact]
    public void Ordinary_day_keeps_its_year()
    {
        var now = new DateTimeOffset(2026, 10, 1, 12, 0, 0, TimeSpan.Zero);

        FooterYear.For(now).ShouldBe(2026);
    }
}