codeql/csharp/ql/test/query-tests/Security Features/CWE-338/TestInsecureRandomness.cs

using System;
using System.Security.Cryptography;
using Microsoft.VisualStudio.TestTools.UnitTesting;

[TestClass]
public class InsecureRandomnessTest
{

    [TestMethod]
    public void TestUnsafe()
    {
        // ACCEPTABLE: Using insecure random, but this is a test
        Random r = new Random();
    }
}