System.Data.Tests.DataProvider.CreateParentDataTable C# (CSharp) Method

        public static DataTable CreateParentDataTable()
        {
            DataTable dtParent = new DataTable("Parent");

            dtParent.Columns.Add("ParentId", typeof(int));
            dtParent.Columns.Add("String1", typeof(string));
            dtParent.Columns.Add("String2", typeof(string));

            dtParent.Columns.Add("ParentDateTime", typeof(DateTime));
            dtParent.Columns.Add("ParentDouble", typeof(double));
            dtParent.Columns.Add("ParentBool", typeof(bool));

            dtParent.Rows.Add(new object[] { 1, "1-String1", "1-String2", new DateTime(2005, 1, 1, 0, 0, 0, 0), 1.534, true });
            dtParent.Rows.Add(new object[] { 2, "2-String1", "2-String2", new DateTime(2004, 1, 1, 0, 0, 0, 1), -1.534, true });
            dtParent.Rows.Add(new object[] { 3, "3-String1", "3-String2", new DateTime(2003, 1, 1, 0, 0, 1, 0), double.MinValue * 10000, false });
            dtParent.Rows.Add(new object[] { 4, "4-String1", "4-String2", new DateTime(2002, 1, 1, 0, 1, 0, 0), double.MaxValue / 10000, true });
            dtParent.Rows.Add(new object[] { 5, "5-String1", "5-String2", new DateTime(2001, 1, 1, 1, 0, 0, 0), 0.755, true });
            dtParent.Rows.Add(new object[] { 6, "6-String1", "6-String2", new DateTime(2000, 1, 1, 0, 0, 0, 0), 0.001, false });
            dtParent.AcceptChanges();
            return dtParent;
        }

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

            dt.Columns.CollectionChanged += new CollectionChangeEventHandler(Columns_CollectionChanged1);
            int originalColumnCount = dt.Columns.Count;

            dt.Columns.RemoveAt(0);
            Assert.Equal(originalColumnCount - 1, dt.Columns.Count);
            Assert.True(_eventOccurred);

            Assert.Throws <IndexOutOfRangeException>(() =>
            {
                dt.Columns.RemoveAt(-1);
            });
        }