add missing docstrings

tests/test_templates.py

@@ -1,3 +1,6 @@
+"""Test the templates."""
+
+
 # remove when we don't support py38 anymore
 from __future__ import annotations
 
@@ -7,6 +10,7 @@ from jinja2 import Template
 
 
 def test_page(page_template: Template) -> None:
+    """Test the page template."""
     ctx = {
         "content": "this is the content",
         "title": "this is the title",
@@ -17,6 +21,7 @@ def test_page(page_template: Template) -> None:
 
 
 def test_article(article_template: Template) -> None:
+    """Test the article template."""
     ctx = {
         "content": "this is the content",
         "title": "this is the title",
@@ -29,6 +34,7 @@ def test_article(article_template: Template) -> None:
 
 
 def test_index(index_template: Template) -> None:
+    """Test the index template."""
     entry = {
         "title": "this is a title",
         "dst": "https://example.com/link",
@@ -49,6 +55,7 @@ def test_index(index_template: Template) -> None:
 
 
 def test_archive(archive_template: Template) -> None:
+    """Test the archive template."""
     entry = {
         "title": "this is a title",
         "dst": "https://example.com/link",
@@ -67,6 +74,7 @@ def test_archive(archive_template: Template) -> None:
 
 
 def test_tags(tags_template: Template) -> None:
+    """Test the tags template."""
     tags = [("foo", 42)]
     ctx = {
         "tags": tags,
@@ -80,6 +88,7 @@ def test_tags(tags_template: Template) -> None:
 
 
 def test_tag(tag_template: Template) -> None:
+    """Test the tag template."""
     entry = {
         "title": "this is a title",
         "dst": "https://example.com/link",