From e5d359b9351fde134444411e64ad0f9c339f37cd Mon Sep 17 00:00:00 2001
From: Danilo Bargen <mail@dbrgn.ch>
Date: Fri, 29 Jan 2021 00:08:23 +0100
Subject: [PATCH] Language tests: Group into module

---
 src/main.rs | 76 ++++++++++++++++++++++++++++-------------------------
 1 file changed, 40 insertions(+), 36 deletions(-)

diff --git a/src/main.rs b/src/main.rs
index 611a08a..ac874f2 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -478,46 +478,50 @@ mod test {
         assert!(!test_helper(&argv).is_ok());
     }
 
-    #[test]
-    fn test_language_missing_lang_env() {
-        let lang_list = get_languages(Err(std::env::VarError::NotPresent), Ok("de:fr".into()));
-        assert_eq!(lang_list, vec!["en"]);
-        let lang_list = get_languages(
-            Err(std::env::VarError::NotPresent),
-            Err(std::env::VarError::NotPresent),
-        );
-        assert_eq!(lang_list, vec!["en"]);
-    }
+    mod language {
+        use super::*;
 
-    #[test]
-    fn test_language_missing_language_env() {
-        let lang_list = get_languages(Ok("de".into()), Err(std::env::VarError::NotPresent));
-        assert_eq!(lang_list, vec!["de", "en"]);
-    }
+        #[test]
+        fn missing_lang_env() {
+            let lang_list = get_languages(Err(std::env::VarError::NotPresent), Ok("de:fr".into()));
+            assert_eq!(lang_list, vec!["en"]);
+            let lang_list = get_languages(
+                Err(std::env::VarError::NotPresent),
+                Err(std::env::VarError::NotPresent),
+            );
+            assert_eq!(lang_list, vec!["en"]);
+        }
 
-    #[test]
-    fn test_language_preference_order() {
-        let lang_list = get_languages(Ok("de".into()), Ok("fr:cn".into()));
-        assert_eq!(lang_list, vec!["fr", "cn", "de", "en"]);
-    }
+        #[test]
+        fn missing_language_env() {
+            let lang_list = get_languages(Ok("de".into()), Err(std::env::VarError::NotPresent));
+            assert_eq!(lang_list, vec!["de", "en"]);
+        }
 
-    #[test]
-    fn test_language_country_code_expansion() {
-        let lang_list = get_languages(Ok("pt_BR".into()), Err(std::env::VarError::NotPresent));
-        assert_eq!(lang_list, vec!["pt_BR", "pt", "en"]);
-    }
+        #[test]
+        fn preference_order() {
+            let lang_list = get_languages(Ok("de".into()), Ok("fr:cn".into()));
+            assert_eq!(lang_list, vec!["fr", "cn", "de", "en"]);
+        }
 
-    #[test]
-    fn test_language_ignore_posix_and_c() {
-        let lang_list = get_languages(Ok("POSIX".into()), Err(std::env::VarError::NotPresent));
-        assert_eq!(lang_list, vec!["en"]);
-        let lang_list = get_languages(Ok("C".into()), Err(std::env::VarError::NotPresent));
-        assert_eq!(lang_list, vec!["en"]);
-    }
+        #[test]
+        fn country_code_expansion() {
+            let lang_list = get_languages(Ok("pt_BR".into()), Err(std::env::VarError::NotPresent));
+            assert_eq!(lang_list, vec!["pt_BR", "pt", "en"]);
+        }
 
-    #[test]
-    fn test_language_no_duplicates() {
-        let lang_list = get_languages(Ok("de".into()), Ok("fr:de:cn:de".into()));
-        assert_eq!(lang_list, vec!["fr", "de", "cn", "en"]);
+        #[test]
+        fn ignore_posix_and_c() {
+            let lang_list = get_languages(Ok("POSIX".into()), Err(std::env::VarError::NotPresent));
+            assert_eq!(lang_list, vec!["en"]);
+            let lang_list = get_languages(Ok("C".into()), Err(std::env::VarError::NotPresent));
+            assert_eq!(lang_list, vec!["en"]);
+        }
+
+        #[test]
+        fn no_duplicates() {
+            let lang_list = get_languages(Ok("de".into()), Ok("fr:de:cn:de".into()));
+            assert_eq!(lang_list, vec!["fr", "de", "cn", "en"]);
+        }
     }
 }