;;; test-ob-elixir.el --- Tests for ob-elixir -*- lexical-binding: t; -*-

;;; Commentary:

;; Test suite for ob-elixir package.

;;; Code:

(require 'ert)

;; Add parent directory to load path
(let ((dir (file-name-directory (or load-file-name buffer-file-name))))
  (add-to-list 'load-path (expand-file-name ".." dir)))

(require 'ob-elixir)

(ert-deftest ob-elixir-test-package-loads ()
  "Test that the package loads successfully."
  (should (featurep 'ob-elixir)))

(ert-deftest ob-elixir-test-elixir-available ()
  "Test that Elixir is available."
  (should (executable-find ob-elixir-command)))

(ert-deftest ob-elixir-test-simple-value ()
  "Test simple value evaluation."
  (skip-unless (executable-find ob-elixir-command))
  (let ((result (ob-elixir--execute "1 + 1" 'value)))
    (should (equal "2" result))))

(ert-deftest ob-elixir-test-simple-output ()
  "Test simple output evaluation."
  (skip-unless (executable-find ob-elixir-command))
  (let ((result (ob-elixir--execute "IO.puts(\"hello\")" 'output)))
    (should (equal "hello" result))))

(ert-deftest ob-elixir-test-multiline-value ()
  "Test multiline code value evaluation."
  (skip-unless (executable-find ob-elixir-command))
  (let ((result (ob-elixir--execute "x = 10\ny = 20\nx + y" 'value)))
    (should (equal "30" result))))

(ert-deftest ob-elixir-test-list-result ()
  "Test list result."
  (skip-unless (executable-find ob-elixir-command))
  (let ((result (ob-elixir--execute "[1, 2, 3]" 'value)))
    (should (equal "[1, 2, 3]" result))))

(ert-deftest ob-elixir-test-map-result ()
  "Test map result."
  (skip-unless (executable-find ob-elixir-command))
  (let ((result (ob-elixir--execute "%{a: 1, b: 2}" 'value)))
    ;; Maps are unordered in Elixir, so accept either order
    (should (or (string-match-p "%{a: 1, b: 2}" result)
                (string-match-p "%{b: 2, a: 1}" result)))))

(provide 'test-ob-elixir)
;;; test-ob-elixir.el ends here