ArgsTests.ConsoleStringTests.TestSubstring C# (CSharp) Метод

        public void TestSubstring()
        {
            ConsoleString orig = new ConsoleString("0123456789");
            ConsoleString sub = orig.Substring(5);
            ConsoleString sub2 = orig.Substring(5,1);
            Assert.AreEqual("56789", sub.ToString());
            Assert.AreEqual("5", sub2.ToString());
        }