System.Data.Tests.ConstraintTest.SetConstraintNameDuplicateException C# (CSharp) Method

        public void SetConstraintNameDuplicateException()
        {
            _constraint1.ConstraintName = "Dog";
            _constraint2.ConstraintName = "Cat";

            _table.Constraints.Add(_constraint1);
            _table.Constraints.Add(_constraint2);

            Assert.Throws<DuplicateNameException>(() => _constraint2.ConstraintName = "Dog");
        }