System.Data.Tests.DataColumnTest.Constructor3_DataType_Null C# (CSharp) Method

        public void Constructor3_DataType_Null()
        {
            try
            {
                new DataColumn("ColName", null);
                Assert.False(true);
            }
            catch (ArgumentNullException ex)
            {
                Assert.Equal(typeof(ArgumentNullException), ex.GetType());
                Assert.Null(ex.InnerException);
                // Never premise English.
                //				Assert.NotNull (ex.Message);
                Assert.NotNull(ex.ParamName);
                Assert.Equal("dataType", ex.ParamName);
            }
        }