public void Should_be_able_to_set_as_email()
        {
            builder.AsEmail();

            Assert.Equal("EmailAddress", item.TemplateName);
            Assert.NotEmpty(item.Validations);
        }
        public void Should_be_able_to_set_as_email()
        {
            builder.AsEmail();

            var configurator = (IModelMetadataItemConfigurator)builder;
            var item1        = new ModelMetadataItem();

            configurator.Configure(item1);
            var item = item1;

            Assert.Equal("EmailAddress", item.TemplateName);
            Assert.NotEmpty(item.Validations);
        }