test: buse busted for running tasks

tests/busted.lua

@@ -0,0 +1,28 @@
+#!/usr/bin/env -S nvim -l
+
+-- set stdpaths to use .tests
+local root = vim.fn.fnamemodify("./.tests", ":p")
+for _, name in ipairs({ "config", "data", "state", "cache" }) do
+  vim.env[("XDG_%s_HOME"):format(name:upper())] = root .. "/" .. name
+end
+
+-- -- Bootstrap lazy.nvim
+-- local lazypath = vim.fn.stdpath("data") .. "/lazy/lazy.nvim"
+-- if not (vim.uv or vim.loop).fs_stat(lazypath) then
+--   local lazyrepo = "https://github.com/folke/lazy.nvim.git"
+--   vim.fn.system({ "git", "clone", "--filter=blob:none", "--branch=stable", lazyrepo, lazypath })
+-- end
+-- vim.opt.rtp:prepend(lazypath)
+vim.opt.rtp:prepend(".")
+
+vim.o.loadplugins = true -- enable since nvim -l disables plugins
+
+-- Setup lazy.nvim
+require("lazy").setup({
+  "lunarmodules/busted", -- add busted
+})
+
+-- run busted
+return pcall(require("busted.runner"), {
+  standalone = false,
+}) or os.exit(1)