Terminal.Gui/Tests/UnitTests/TestDateAttribute.cs

using System.Globalization;
using System.Reflection;
using Xunit.Sdk;

namespace UnitTests;

[AttributeUsage (AttributeTargets.Class | AttributeTargets.Method)]
public class TestDateAttribute : BeforeAfterTestAttribute
{
    public TestDateAttribute () { CultureInfo.CurrentCulture = CultureInfo.InvariantCulture; }
    private readonly CultureInfo _currentCulture = CultureInfo.CurrentCulture;

    public override void After (MethodInfo methodUnderTest)
    {
        CultureInfo.CurrentCulture = _currentCulture;
        Assert.Equal (CultureInfo.CurrentCulture, _currentCulture);
    }

    public override void Before (MethodInfo methodUnderTest) { Assert.Equal (CultureInfo.CurrentCulture, CultureInfo.InvariantCulture); }
}