;;; test-ob-elixir-results.el --- Result formatting tests -*- lexical-binding: t; -*-

;;; Commentary:

;; Result formatting and table support tests for ob-elixir package.

;;; Code:

(require 'ert)
(require 'ob-elixir)

;;; Parsing Tests

(ert-deftest ob-elixir-test-parse-simple-list ()
  "Test parsing simple list result."
  (should (equal '(1 2 3) (ob-elixir--table-or-string "[1, 2, 3]"))))

(ert-deftest ob-elixir-test-parse-nested-list ()
  "Test parsing nested list (table) result."
  (should (equal '((1 2) (3 4))
                 (ob-elixir--table-or-string "[[1, 2], [3, 4]]"))))

(ert-deftest ob-elixir-test-parse-tuple ()
  "Test parsing tuple result."
  (should (equal '(1 2 3) (ob-elixir--table-or-string "{1, 2, 3}"))))

(ert-deftest ob-elixir-test-parse-scalar ()
  "Test that scalars are returned as strings."
  (should (equal "42" (ob-elixir--table-or-string "42")))
  (should (equal ":ok" (ob-elixir--table-or-string ":ok"))))

(ert-deftest ob-elixir-test-parse-string ()
  "Test parsing string result."
  (should (equal "\"hello\"" (ob-elixir--table-or-string "\"hello\""))))

(ert-deftest ob-elixir-test-sanitize-table-nil ()
  "Test that nil values are sanitized in tables."
  (let ((ob-elixir-nil-to 'hline))
    (should (equal '((1 hline) (hline 2))
                   (ob-elixir--sanitize-table '((1 nil) (nil 2)))))))

(ert-deftest ob-elixir-test-execution-returns-table ()
  "Test that list results become tables."
  (skip-unless (executable-find ob-elixir-command))
  (let ((result (ob-elixir--table-or-string
                 (ob-elixir--execute "[[1, 2], [3, 4]]" 'value))))
    (should (equal '((1 2) (3 4)) result))))

(ert-deftest ob-elixir-test-mixed-list ()
  "Test parsing mixed-type list."
  (skip-unless (executable-find ob-elixir-command))
  (let ((result (ob-elixir--table-or-string
                 (ob-elixir--execute "[1, \"two\", :three]" 'value))))
    (should (listp result))
    (should (= 3 (length result)))))

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