System.Data.Tests.DataTableCollectionTest.RemoveAt C# (CSharp) Méthode

        public void RemoveAt()
        {
            DataTableCollection tbcol = _dataset[0].Tables;
            tbcol.Add(_tables[0]);
            tbcol.Add("table1");

            try
            {
                tbcol.RemoveAt(-1);
                Assert.False(true);
            }
            catch (IndexOutOfRangeException e)
            {
            }
            try
            {
                tbcol.RemoveAt(101);
                Assert.False(true);
            }
            catch (IndexOutOfRangeException e)
            {
            }
            tbcol.RemoveAt(1);
            Assert.Equal(1, tbcol.Count);
            tbcol.RemoveAt(0);
            Assert.Equal(0, tbcol.Count);
        }