System.Data.Tests.DataTableCollectionTest2.CollectionChanging C# (CSharp) Метод

        public void CollectionChanging()
        {
            _counter = 0;
            var ds = new DataSet();
            ds.Tables.CollectionChanging += new CollectionChangeEventHandler(Tables_CollectionChanging);
            ds.Tables.Add();
            ds.Tables.Add();
            Assert.Equal(2, _counter);

            ds.Tables.Remove(ds.Tables[0]);
            ds.Tables.Remove(ds.Tables[0]);
            Assert.Equal(4, _counter);
        }