1 files changed, 18 insertions, 0 deletions
diff --git a/test/single/halfwidth2fullwidth.test.ts b/test/single/halfwidth2fullwidth.test.ts
new file mode 100644
index 0000000..ec530e7
--- /dev/null
+++ b/test/single/halfwidth2fullwidth.test.ts
@@ -0,0 +1,18 @@
+import { assertEquals } from "../base.ts";
+
+import "../../util/japanese.ts";
+
+Deno.test("Japanese utils - Katakana widening", async () => {
+	const input = "これが ｵﾚのｳｨﾝﾀｰﾊﾞｹｰｼｮﾝ ｽﾀｲﾙ！";
+	const output = "これが　オレのウィンターバケーション　スタイル！";
+
+	assertEquals(input.widenKatakana(), output);
+});
+
+Deno.test("Japanese utils - Kana normalize", async () => {
+	const input = "これが　オレのウィンターバケーション　スタイル！";
+	const output = "これが　おれのうぃんたーばけーしょん　すたいる！";
+
+	assertEquals(input.normalizeKana(), output);
+});
+