Add test for language and locale param set in mkdocs material

Author: timvink

tests/fixtures/basic_project/mkdocs_theme_locale_and_language.yml

@@ -0,0 +1,11 @@
+site_name: test gitrevisiondatelocalized_plugin
+use_directory_urls: true
+
+theme:
+    name: 'material'
+    language: zh
+    locale: en
+
+plugins:
+    - search
+    - git-revision-date-localized

tests/test_builds.py

@@ -317,16 +317,17 @@ def validate_mkdocs_file(temp_path: str, mkdocs_yml_file: str):
     'basic_project/mkdocs_plugin_locale.yml',
     'basic_project/mkdocs_with_override.yml',
     'basic_project/mkdocs_theme_language.yml',
-    'basic_project/mkdocs_creation_date.yml',
+    'basic_project/mkdocs_theme_locale_and_language.yml',
     'basic_project/mkdocs_theme_locale_disabled.yml',
-    'basic_project/mkdocs_timeago_locale.yml',
-    'basic_project/mkdocs_timeago.yml',
     'basic_project/mkdocs_theme_timeago.yml',
-    'basic_project/mkdocs_fallback_to_build_date.yml',
     'basic_project/mkdocs_theme_locale.yml',
-    'basic_project/mkdocs_locale.yml',
     'basic_project/mkdocs_theme_timeago_override.yml',
     'basic_project/mkdocs_theme_timeago_instant.yml',
+    'basic_project/mkdocs_creation_date.yml',
+    'basic_project/mkdocs_timeago_locale.yml',
+    'basic_project/mkdocs_timeago.yml',
+    'basic_project/mkdocs_fallback_to_build_date.yml',
+    'basic_project/mkdocs_locale.yml',
     'basic_project/mkdocs_exclude.yml',
     'basic_project/mkdocs_meta.yml',
     'basic_project/mkdocs_custom_type.yml',