1 files changed, 73 insertions, 0 deletions
diff --git a/varuga-tests.el b/varuga-tests.el
new file mode 100644
index 0000000..14ae568
--- /dev/null
+++ b/varuga-tests.el
@@ -0,0 +1,73 @@
+;;; varuga.el --- Send ical calendar invites by email -*- lexical-binding: t -*-
+
+;; Send ical calendar invites by email
+;; Copyright © 2024 by Arun I
+;;
+;; Author: Arun Isaac <arunisaac@systemreboot.net>
+;; Homepage: https://git.systemreboot.net/varuga
+
+;; This file is part of varuga.
+
+;; varuga is free software: you can redistribute it and/or modify it
+;; under the terms of the GNU General Public License as published by
+;; the Free Software Foundation, either version 3 of the License, or
+;; (at your option) any later version.
+
+;; varuga is distributed in the hope that it will be useful, but
+;; WITHOUT ANY WARRANTY; without even the implied warranty of
+;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+;; General Public License for more details.
+
+;; You should have received a copy of the GNU General Public License
+;; along with varuga.  If not, see <http://www.gnu.org/licenses/>.
+
+;;; Commentary:
+;;
+;; Unit testing for varuga.el
+
+;;; Code:
+
+(require 'varuga)
+
+(ert-deftest fold-long-line ()
+  (should
+   (equal (with-temp-buffer
+            (varuga-insert-calendar-line 'foo (make-string 100 ?a))
+            (count-lines (point-min) (point-max)))
+          2)))
+
+(ert-deftest actual-line-feed-in-data ()
+  (should
+   (equal (with-temp-buffer
+            (varuga-insert-calendar-line 'foo "foo\nbar")
+            (buffer-string))
+          "FOO:foo\\Nbar\r\n")))
+
+(ert-deftest line-limit-includes-properties ()
+  (should
+   (equal (with-temp-buffer
+            (varuga-insert-calendar-line 'foo (make-string 72 ?a))
+            (count-lines (point-min) (point-max)))
+          2)))
+
+(ert-deftest line-limit-includes-folding-space ()
+  (should
+   (equal (with-temp-buffer
+            (varuga-insert-calendar-line 'foo (make-string (+ 72 75) ?a))
+            (count-lines (point-min) (point-max)))
+          3)))
+
+(ert-deftest line-limit-is-octets-not-characters-escaped-line-feed ()
+  (should
+   (equal (with-temp-buffer
+            (varuga-insert-calendar-line 'foo (make-string 36 ?\n))
+            (count-lines (point-min) (point-max)))
+          2)))
+
+(ert-deftest line-limit-is-octets-not-characters-multibyte-characters ()
+  (should
+   (equal (with-temp-buffer
+            (varuga-insert-calendar-line 'foo (make-string 24 ?அ))
+            (count-lines (point-min) (point-max)))
+          2)))
+