chore(tests): Use more standard paths to avoid unexpected test behaviour

.github/workflows/busted.yml

@@ -33,8 +33,8 @@ jobs:
           luarocks make
 
       - name: Run regression tests
-        # disable the paths to force use of installed rockspec
-        run: busted -c -v --lpath="" --cpath="" --Xoutput "--color"
+        # disable project-local path prefixes to force use of system installation
+        run: busted --coverage --lpath="" --cpath="" -Xoutput --color
 
       - name: Report test coverage
         if: ${{ success() && github.repository == 'lunarmodules/say' }}

say-scm-1.rockspec

@@ -13,6 +13,7 @@ source = {
   url = "git+https://github.com/"..github_account_name.."/"..github_repo_name..".git",
   branch = git_checkout
 }
+
 description = {
   summary = "Lua string hashing/indexing library",
   detailed = [[
@@ -21,6 +22,7 @@ description = {
   homepage = "https://lunarmodules.github.io/busted/",
   license = "MIT <http://opensource.org/licenses/MIT>"
 }
+
 dependencies = {
   "lua >= 5.1"
 }
@@ -36,6 +38,6 @@ test = {
 build = {
   type = "builtin",
   modules = {
-    ["say.init"] = "src/init.lua"
+    ["say.init"] = "src/say/init.lua"
   }
 }

spec/say_spec.lua

@@ -1,9 +1,12 @@
 local s
 
 describe("Tests to make sure the say library is functional", function()
+
   setup(function()
-    package.loaded['say'] = false -- busted uses it, must force to reload
-    s = require('init')   -- devcode is in /src/init.lua not in /src/say/init.lua
+    -- busted loads say internally, force reload in case the sources we're
+    -- expected to test (via LUA_PATH) aren't the ones busted found earlier
+    package.loaded['say'] = false
+    s = require('say')
   end)
 
   it("tests the set function metamethod", function()
@@ -53,4 +56,5 @@ describe("Tests to make sure the say library is functional", function()
   it("tests missing elements returns nil", function()
     assert(s('this does not exist') == nil)
   end)
+
 end)