System.Data.Tests.DataRowCollectionTest.Remove C# (CSharp) Метод

        public void Remove()
        {
            _tbl.Columns.Add();
            _tbl.Columns.Add();
            _tbl.Columns.Add();
            DataRowCollection Rows = _tbl.Rows;

            Rows.Add(new object[] { "a", "aa", "aaa" });
            Rows.Add(new object[] { "b", "bb", "bbb" });
            Rows.Add(new object[] { "c", "cc", "ccc" });
            Rows.Add(new object[] { "d", "dd", "ddd" });

            Assert.Equal(4, _tbl.Rows.Count);

            Rows.Remove(_tbl.Rows[1]);
            Assert.Equal(3, _tbl.Rows.Count);
            Assert.Equal("a", _tbl.Rows[0][0]);
            Assert.Equal("c", _tbl.Rows[1][0]);
            Assert.Equal("d", _tbl.Rows[2][0]);

            try
            {
                Rows.Remove(null);
                Assert.False(true);
            }
            catch (Exception e)
            {
                Assert.Equal(typeof(IndexOutOfRangeException), e.GetType());
                // Never premise English.
                //Assert.Equal ("The given datarow is not in the current DataRowCollection.", e.Message);
            }

            DataRow Row = new DataTable().NewRow();

            try
            {
                Rows.Remove(Row);
                Assert.False(true);
            }
            catch (Exception e)
            {
                Assert.Equal(typeof(IndexOutOfRangeException), e.GetType());
                // Never premise English.
                //Assert.Equal ("The given datarow is not in the current DataRowCollection.", e.Message);
            }

            try
            {
                Rows.RemoveAt(-1);
                Assert.False(true);
            }
            catch (Exception e)
            {
                Assert.Equal(typeof(IndexOutOfRangeException), e.GetType());
                // Never premise English.
                //Assert.Equal ("There is no row at position -1.", e.Message);
            }

            try
            {
                Rows.RemoveAt(64);
                Assert.False(true);
            }
            catch (Exception e)
            {
                Assert.Equal(typeof(IndexOutOfRangeException), e.GetType());
                // Never premise English.
                //Assert.Equal ("There is no row at position 64.", e.Message);
            }

            Rows.RemoveAt(0);
            Rows.RemoveAt(1);
            Assert.Equal(1, Rows.Count);
            Assert.Equal("c", Rows[0][0]);
        }