Adds Shouldly shoulds for DateTime.

DateTimeTestingExtensions.cs

using Shouldly;

namespace ADG.Server.AppHost.Tests.Utilities;

public static class DateTimeTestingExtensions
{
    public static void ShouldBeAfter(this DateTime actual, DateTime expected)
    {
        if (actual <= expected)
            throw new ShouldAssertException($"Expected {actual} to be after {expected}");
    }

    public static void ShouldBeAfter(this TimeSpan actual, TimeSpan expected)
    {
        if (actual <= expected)
            throw new ShouldAssertException($"Expected {actual} to be after {expected}");
    }

    public static void ShouldBeAfter(this DateTime actual, TimeSpan expected)
    {
        if (actual <= DateTime.UtcNow.Add(expected))
            throw new ShouldAssertException($"Expected {actual} to be after {DateTime.UtcNow.Add(expected)}");
    }

    public static void ShouldBeAfter(this TimeSpan actual, DateTime expected)
    {
        if (actual <= expected - DateTime.UtcNow)
            throw new ShouldAssertException($"Expected {actual} to be after {expected - DateTime.UtcNow}");
    }
}