Test Case Generation | Set 2 ( Random Characters, Strings and Arrays of Random Strings)

using System;

namespace RandomCharacterTestCases
{
    class Program
    {
        // Define the number of runs for the test data
        // generated
        const int RUN = 5;

        // Define the range of the test data generated
        // Here it is 'a' to 'z'
        const int MAX = 25;

        static void Main(string[] args)
        {
            // Uncomment the below line to store
            // the test data in a file
            // Console.SetOut(new System.IO.StreamWriter("Test_Cases_Random_Character.in"));

            // For random values every time
            Random rnd = new Random();

            for (int i = 1; i <= RUN; i++)
            {
                Console.WriteLine((char)('a' + rnd.Next(MAX)));
            }

            // Uncomment the below line to store
            // the test data in a file
            // Console.Out.Close();
        }
    }
}
// This code is contributed by divyansh2212

using System;
using System.Text;

class Program
{
    const int RUN = 100000;
    const int MAX = 25;
    const int MAXLEN = 100;

    static void Main()
    {
        // Uncomment the below line to store the test data in a file
        // using (System.IO.StreamWriter file = new System.IO.StreamWriter("Test_Cases_Random_String.txt"))
        {
            Random random = new Random();
            StringBuilder stringBuilder = new StringBuilder();

            for (int i = 1; i <= RUN; i++)
            {
                int length = 1 + random.Next(MAXLEN);

                // First append the length of the string to StringBuilder
                stringBuilder.AppendLine(length.ToString());

                // Then append the characters of the string to StringBuilder
                for (int j = 1; j <= length; j++)
                {
                    char randomChar = (char)('a' + random.Next(MAX));
                    stringBuilder.Append(randomChar);
                }

                // Print the complete string at once
                Console.Write(stringBuilder.ToString());
                stringBuilder.Clear();
            }

            // Uncomment the below line to store the test data in a file
            // file.Close();
        }
    }
}

// A C# Program to generate test cases for
// random strings
using System;
using System.IO;

class Program {
    // Define the number of runs for the test data generated
    const int RUN = 1000;

    // Define the range of the test data generated
    // Here it is 'a' to 'z'
    const int MAX = 25;

    // Define the range of number of strings in the array
    const int MAXNUM = 20;

    // Define the maximum length of string
    const int MAXLEN = 20;

    static void Main()
    {
        // Uncomment the below line to store
        // the test data in a file
        // Console.SetOut(new
        // StreamWriter("Test_Cases_Array_of_Strings.in"));

        // For random values every time
        Random random = new Random();

        int NUM; // Number of strings in array
        int LEN; // Length of string

        for (int i = 1; i <= RUN; i++) {
            NUM = 1 + random.Next(MAXNUM);
            Console.WriteLine(NUM);

            for (int k = 1; k <= NUM; k++) {
                LEN = 1 + random.Next(MAXLEN);

                // Then print the characters of the string
                for (int j = 1; j <= LEN; j++) {
                    Console.Write(
                        (char)('a' + random.Next(MAX)));
                }

                Console.Write(" ");
            }

            Console.WriteLine();
        }

        // Uncomment the below line to store
        // the test data in a file
        // Console.Out.Close();
    }
}