System.Data.Tests.ConstraintCollectionTest.IndexerFailures C# (CSharp) Метод

        public void IndexerFailures()
        {
            _table.Constraints.Add(new UniqueConstraint(_table.Columns[0]));
            Assert.Null(_table.Constraints["notInCollection"]);
            Assert.Throws<IndexOutOfRangeException>(() => _table.Constraints[_table.Constraints.Count]);
            Assert.Throws<IndexOutOfRangeException>(() => _table.Constraints[-1]);
        }