From 23450274d1c80d38efcf52580d605e2f3699cec0 Mon Sep 17 00:00:00 2001
From: h7x4 <h7x4@nani.wtf>
Date: Thu, 4 Jun 2026 18:49:21 +0900
Subject: [PATCH] =?UTF-8?q?kana=5Ftransliteration:=20add=20test=20detectin?=
 =?UTF-8?q?g=20incorrect=20`=E3=83=BC`=20chaining?=
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---
 src/kana_transliteration.rs | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/kana_transliteration.rs b/src/kana_transliteration.rs
index efe53e3..ffd4dba 100644
--- a/src/kana_transliteration.rs
+++ b/src/kana_transliteration.rs
@@ -619,6 +619,11 @@ mod tests {
         );
     }
 
+    #[test]
+    fn test_hiragana_to_katakana_dont_chain_across_different_vowels() {
+        assert_eq!(transliterate_hiragana_to_katakana("ああい"), "アーイ");
+    }
+
     /// FULLWIDTH/HALFWIDTH
 
     #[test]