return {
  {
    "folke/which-key.nvim",
    optional = true,
    opts = {
      defaults = {
        ["<leader>t"] = { name = "+test" },
      },
    },
  },
  {
    "nvim-neotest/neotest",
    opts = {
      -- Can be a list of adapters like what neotest expects,
      -- or a table of adapter names, mapped to adapter configs.
      -- The adapter will then be automatically loaded with the config.
      adapters = {},
      -- Example for loading neotest-go with a custom config
      -- adapters = {
      --   ["neotest-go"] = {
      --     args = { "-tags=integration" },
      --   },
      -- },
      quickfix = {
        open = function()
          if require("lazyvim.util").has("trouble.nvim") then
            vim.cmd("Trouble quickfix")
          else
            vim.cmd("copen")
          end
        end,
      },
    },
    config = function(_, opts)
      local neotest_ns = vim.api.nvim_create_namespace("neotest")
      vim.diagnostic.config({
        virtual_text = {
          format = function(diagnostic)
            -- Replace newline and tab characters with space for more compact diagnostics
            local message = diagnostic.message:gsub("\n", " "):gsub("\t", " "):gsub("%s+", " "):gsub("^%s+", "")
            return message
          end,
        },
      }, neotest_ns)

      if opts.adapters then
        local adapters = {}
        for name, config in pairs(opts.adapters or {}) do
          if type(name) == "number" then
            adapters[#adapters + 1] = config
          elseif config ~= false then
            local adapter = require(name)
            if type(config) == "table" and not vim.tbl_isempty(config) then
              adapter = adapter(config)
            end
            adapters[#adapters + 1] = adapter
          end
        end
        opts.adapters = adapters
      end

      require("neotest").setup(opts)
    end,
    -- stylua: ignore
    keys = {
      { "<leader>tr", function() require("neotest").run.run() end, desc = "Run Nearest" },
      { "<leader>tR", function() require("neotest").run.run(vim.fn.expand("%")) end, desc = "Run File" },
      { "<leader>ts", function() require("neotest").summary.toggle() end, desc = "Toggle Summary" },
      { "<leader>to", function() require("neotest").output.open({ enter = true, auto_close = true }) end, desc = "Show Output" },
      { "<leader>tO", function() require("neotest").output_panel.toggle() end, desc = "Toggle Output Panel" },
      { "<leader>tS", function() require("neotest").run.stop() end, desc = "Stop" },
    },
  },
  {
    "mfussenegger/nvim-dap",
    optional = true,
    -- stylua: ignore
    keys = {
      { "<leader>td", function() require("neotest").run.run({strategy = "dap"}) end, desc = "Debug Nearest" },
    },
  },
}