public void AddColumnWithLodaingIf()
        {
            SectionRow.LoadingIf(false);
            var row = (IEnumerable <object>)SectionRow.Build();

            Assert.Equal(row.Last(), @"Text");

            SectionRow.LoadingIf(true);
            row = (IEnumerable <object>)SectionRow.Build();

            Assert.Equal(row.Last(), @"loading");
        }