C# Populate any object data with any information and also create it's subclasses. Good for testing Moq conversions.

gistfile1.txt

        private int _intValue;
        private decimal _decimalValue;
        private void SetValue(object target, PropertyInfo prop)
        {
            if (prop.CanWrite)
            {
                if (prop.PropertyType == typeof(int) || prop.PropertyType == typeof(int?))
                {
                    prop.SetValue(target, _intValue++, null);
                }
                else if (prop.PropertyType == typeof(string))
                {
                    prop.SetValue(target, DateTime.Now.ToString(), null);
                }
                else if (prop.PropertyType == typeof(bool) || prop.PropertyType == typeof(bool?))
                {
                    prop.SetValue(target, true, null);
                }
                else if (prop.PropertyType == typeof(decimal) || prop.PropertyType == typeof(decimal?))
                {
                    prop.SetValue(target, _decimalValue++, null);
                }
            }
        }
        private object CreateSubClass(Type type)
        {
            var instance = Activator.CreateInstance(type);

            var typeProps = type.GetProperties();
            foreach (var prop in typeProps)
            {
                SetValue(instance, prop);
            }
            return instance;
        }
        public void ObjectFillData(object @object)
        {
            var objectProps = @object.GetType().GetProperties();
            foreach (var prop in objectProps)
            {
                if (prop.PropertyType.IsClass && prop.PropertyType != typeof(string))
                {
                    prop.SetValue(@object, CreateSubClass(prop.PropertyType));
                }
                else
                {
                    SetValue(@object, prop);
                }
            }
        }