From c7eb07ddd17fb7592a4db933cc434a4baf271fc0 Mon Sep 17 00:00:00 2001
From: Christian Merten <christian@merten.dev>
Date: Fri, 29 Aug 2025 02:39:28 +0200
Subject: [PATCH] chore(members/tests): cover templatetags

---
 jdav_web/members/tests/__init__.py     |  1 +
 jdav_web/members/tests/templatetags.py | 55 ++++++++++++++++++++++++++
 2 files changed, 56 insertions(+)
 create mode 100644 jdav_web/members/tests/templatetags.py

diff --git a/jdav_web/members/tests/__init__.py b/jdav_web/members/tests/__init__.py
index 35a6867..4614a2f 100644
--- a/jdav_web/members/tests/__init__.py
+++ b/jdav_web/members/tests/__init__.py
@@ -2,3 +2,4 @@ from .basic import *
 from .views import *
 from .tasks import *
 from .rules import *
+from .templatetags import *
diff --git a/jdav_web/members/tests/templatetags.py b/jdav_web/members/tests/templatetags.py
new file mode 100644
index 0000000..a8c414d
--- /dev/null
+++ b/jdav_web/members/tests/templatetags.py
@@ -0,0 +1,55 @@
+from django.test import TestCase
+from django.template import Context, Template
+from datetime import datetime, date, timedelta
+from members.templatetags.tex_extras import index, datetime_short, date_short, date_vs, time_short, add, plus
+
+
+class TexExtrasTestCase(TestCase):
+    def setUp(self):
+        self.test_date = date(2024, 3, 15)
+        self.test_datetime = datetime(2024, 3, 15, 14, 30)
+        self.test_list = ['a', 'b', 'c']
+
+    def test_index_valid_position(self):
+        result = index(self.test_list, 1)
+        self.assertEqual(result, 'b')
+
+    def test_index_invalid_position(self):
+        result = index(self.test_list, 5)
+        self.assertEqual(result, '')
+
+    def test_index_type_error(self):
+        result = index(123, 1)
+        self.assertEqual(result, '')
+
+    def test_datetime_short(self):
+        result = datetime_short(self.test_datetime)
+        self.assertEqual(result, '15.03.2024 14:30')
+
+    def test_date_short(self):
+        result = date_short(self.test_date)
+        self.assertEqual(result, '15.03.24')
+
+    def test_date_vs(self):
+        result = date_vs(self.test_date)
+        self.assertEqual(result, '15.03.')
+
+    def test_time_short(self):
+        result = time_short(self.test_datetime)
+        self.assertEqual(result, '14:30')
+
+    def test_add_with_days(self):
+        result = add(self.test_date, 5)
+        self.assertEqual(result, date(2024, 3, 20))
+
+    def test_add_without_days(self):
+        result = add(self.test_date, None)
+        self.assertEqual(result, self.test_date)
+
+    def test_plus_with_second_number(self):
+        result = plus(10, 5)
+        self.assertEqual(result, 15)
+
+    def test_plus_without_second_number(self):
+        result = plus(10, None)
+        self.assertEqual(result, 10)