public static void GetHashCodeTest()
{
TimeOnly timeOnly1 = TimeOnly.FromDateTime(DateTime.Now);
TimeOnly timeOnly2 = timeOnly1.Add(new TimeSpan(1));
TimeOnly timeOnly3 = new TimeOnly(timeOnly1.Ticks);
Assert.True(timeOnly1.GetHashCode() == timeOnly3.GetHashCode());
Assert.False(timeOnly1.GetHashCode() == timeOnly2.GetHashCode());
}