System.Security.Tests.SecureStringTests.Grow_Large C# (CSharp) Method

        public static void Grow_Large()
        {
            string starting = CreateString(6000);
            var sb = new StringBuilder(starting);
            using (SecureString testString = CreateSecureString(starting))
            {
                for (int i = 0; i < 4000; i++)
                {
                    char c = (char)('a' + (i % 26));
                    testString.AppendChar(c);
                    sb.Append(c);
                }
                AssertEquals(sb.ToString(), testString);
            }
        }