Unhandled Exception: System.IO.FileNotFoundException: Could not load file or assembly 'ClassLibrary1, Version=1.0.0.0, Culture=neutral, PublicKeyToken=null'. The system cannot find the file specified.
   at ConsoleApp1.Program.Main(String[] args)

# App
using System;
using ClassLibrary1;

namespace ConsoleApp1
{
    class Program
    {
        static void Main(string[] args)
        {
            LibClass c = new LibClass();
            c.Test();
            Console.WriteLine("Hello World!");
        }
    }
}

# Lib

using System;

namespace ClassLibrary1
{
    public class LibClass
    {
        public void Test()
        {
            Console.WriteLine("exd");
        }
    }
}