System.Data.Tests.DataColumnCollectionTest2.TestAdd_CollectionChanged C# (CSharp) Method

        public void TestAdd_CollectionChanged()
        {
            DataTable dt = DataProvider.CreateParentDataTable();

            dt.Columns.CollectionChanged += new CollectionChangeEventHandler(Columns_CollectionChanged);
            _counter = 0;
            DataColumn c = dt.Columns.Add("tempCol");

            Assert.Equal(1, _counter);
            Assert.Equal(c, _change_element);
        }