nvim-config/lua/core/testing/tdd/init.lua

local mappings_utils = require('utils.mappings_utils')
local map = mappings_utils.map
local opts = mappings_utils.default_opts
local autocmd = vim.api.nvim_create_autocmd
local cmd = vim.cmd

TestingModes = {
  NORMAL = 'NORMAL',
  TDD = 'TDD',
  TCR = 'TCR',
}
vim.g.tdd_mode = TestingModes.NORMAL
vim.g.tdd_set_mode = function(mode)
  vim.g.tdd_mode = mode
  print('Testing mode now is: ' .. vim.g.tdd_mode)
end

map('n', 'tm1', ':lua vim.g.tdd_set_mode("' .. TestingModes.NORMAL .. '")<CR>', opts)
map('n', 'tm2', ':lua vim.g.tdd_set_mode("' .. TestingModes.TDD .. '")<CR>', opts)

autocmd(
  'BufWritePost',
  {
    pattern = '*',
    callback = function()
      -- print('Testing mode is: ' .. vim.g.tdd_mode)
      if TestingModes.NORMAL == vim.g.tdd_mode then
        return
      end

      cmd 'TestLast'
    end
  }
)