sebastienros.jint/Jint.Tests/Runtime/ExtensionMethods/PersonExtensions.cs

using Jint.Tests.Runtime.Domain;

namespace Jint.Tests.Runtime.ExtensionMethods
{
    public static class PersonExtensions
    {
        public static int MultiplyAge(this Person person, int factor)
        {
            return person.Age * factor;
        }
    }
}