System.Data.Tests.DataTableTest.Load_RowStateChangesDefault C# (CSharp) Method

        public void Load_RowStateChangesDefault()
        {
            localSetup();
            _dt.Rows.Add(new object[] { 4, "mono 4" });
            _dt.Rows.Add(new object[] { 5, "mono 5" });
            _dt.AcceptChanges();
            DataTableReader dtr = _dt.CreateDataReader();
            DataTable dtLoad = setupRowState();
            DataRowAction[] dra = new DataRowAction[] {
                DataRowAction.ChangeCurrentAndOriginal,
                DataRowAction.ChangeOriginal,
                DataRowAction.ChangeOriginal,
                DataRowAction.ChangeOriginal,
                DataRowAction.ChangeCurrentAndOriginal};
            rowActionInit(dra);
            dtLoad.Load(dtr);
            rowActionEnd();
            // asserting Unchanged Row0
            Assert.Equal("mono 1", dtLoad.Rows[0][1, DataRowVersion.Current]);
            Assert.Equal("mono 1", dtLoad.Rows[0][1, DataRowVersion.Original]);
            Assert.Equal(DataRowState.Unchanged, dtLoad.Rows[0].RowState);
            // asserting Modified Row1
            Assert.Equal("Modify 2", dtLoad.Rows[1][1, DataRowVersion.Current]);
            Assert.Equal("mono 2", dtLoad.Rows[1][1, DataRowVersion.Original]);
            Assert.Equal(DataRowState.Modified, dtLoad.Rows[1].RowState);
            // asserting Deleted Row2
            Assert.Equal("mono 3", dtLoad.Rows[2][1, DataRowVersion.Original]);
            Assert.Equal(DataRowState.Deleted, dtLoad.Rows[2].RowState);
            // asserting Added Row3
            Assert.Equal("Add 4", dtLoad.Rows[3][1, DataRowVersion.Current]);
            Assert.Equal("mono 4", dtLoad.Rows[3][1, DataRowVersion.Original]);
            Assert.Equal(DataRowState.Modified, dtLoad.Rows[3].RowState);
            // asserting Unpresent Row4
            Assert.Equal("mono 5", dtLoad.Rows[4][1, DataRowVersion.Current]);
            Assert.Equal("mono 5", dtLoad.Rows[4][1, DataRowVersion.Original]);
            Assert.Equal(DataRowState.Unchanged, dtLoad.Rows[4].RowState);
        }