tasks/06-test-suite.md done

test/test-ob-elixir-core.el

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+;;; test-ob-elixir-core.el --- Core execution tests -*- lexical-binding: t; -*-
+
+;;; Commentary:
+
+;; Core execution tests for ob-elixir package.
+
+;;; Code:
+
+(require 'ert)
+(require 'ob-elixir)
+
+;;; Command Tests
+
+(ert-deftest ob-elixir-test-elixir-available ()
+  "Test that Elixir is available."
+  (should (executable-find ob-elixir-command)))
+
+;;; Basic Execution Tests
+
+(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)))))
+
+;;; Wrapper Tests
+
+(ert-deftest ob-elixir-test-wrap-for-value ()
+  "Test value wrapper generation."
+  (let ((wrapped (ob-elixir--wrap-for-value "1 + 1")))
+    (should (string-match-p "result = " wrapped))
+    (should (string-match-p "IO\\.puts" wrapped))
+    (should (string-match-p "inspect" wrapped))))
+
+(provide 'test-ob-elixir-core)
+;;; test-ob-elixir-core.el ends here