System.Data.Tests.DataRowTest2.DataRow_RowError2 C# (CSharp) Méthode

        public void DataRow_RowError2()
        {
            Assert.Throws<ConstraintException>(() =>
           {
               DataTable dt1 = DataProvider.CreateUniqueConstraint();

               dt1.BeginLoadData();

               DataRow dr = dt1.NewRow();
               dr[0] = 3;
               dt1.Rows.Add(dr);
               dt1.EndLoadData();
           });
        }