awesomewm.d.tl/spec/example_with_my_code_spec.tl

local assert = require("luassert")
local utils = require("utils")

describe("test", function()
   it("has_item", function()
      local t = {1, 2, 3}
      assert.equal(utils.has_item(t, 1), 1)
      assert.is_nil(utils.has_item(t, 4))
   end)
end)