Tests.DataColumnableTests.AddCorrectlyAddsNewColumn C# (CSharp) Method

        public void AddCorrectlyAddsNewColumn()
        {
            var sut = new DataTable();
            const string expectedValue = "My Column";
            sut.Columns.Add<string>(expectedValue);
            Assert.AreEqual(1, sut.Columns.Count);
            Assert.AreEqual(expectedValue, sut.Columns[0].ColumnName);
        }