test.lua

```lua
-- this template is borrowed from nvim-lspconfig
local on_windows = vim.loop.os_uname().version:match("Windows")

local function join_paths(...)
    local path_sep = on_windows and "\\" or "/"
    local result = table.concat({ ... }, path_sep)
    return result
end

vim.cmd([[set runtimepath=$VIMRUNTIME]])

local temp_dir
if on_windows then
    temp_dir = vim.loop.os_getenv("TEMP")
else
    temp_dir = "/tmp"
end

vim.cmd("set packpath=" .. join_paths(temp_dir, "nvim", "site"))

local package_root = join_paths(temp_dir, "nvim", "site", "pack")
local install_path = join_paths(package_root, "packer", "start", "packer.nvim")
local compile_path = join_paths(install_path, "plugin", "packer_compiled.lua")

local function load_plugins()
    -- only add other plugins if they are necessary to reproduce the issue
    require("packer").startup({
        {

            "wbthomason/packer.nvim",
            { 'rmagatti/auto-session',
              branch = 'bypass-auto-save-file-types',
              config = function()
                require('auto-session').setup { 
                  log_level = 'info',
                  bypass_session_save_file_types = {"lua"}
                }
              end,
              -- disable = true
            }


        },
        config = {
            package_root = package_root,
            compile_path = compile_path,
        },
    })
end

if vim.fn.isdirectory(install_path) == 0 then
    vim.fn.system({ "git", "clone", "https://github.com/wbthomason/packer.nvim", install_path })
    load_plugins()
    require("packer").sync()
else
    load_plugins()
    require("packer").sync()
end
```