2 files changed, 47 insertions, 0 deletions
diff --git a/test/single/api-japanese.test.ts b/test/single/api-japanese.test.ts
new file mode 100644
index 0000000..4e89c64
--- /dev/null
+++ b/test/single/api-japanese.test.ts
@@ -0,0 +1,29 @@
+import { assertEquals } from "../base.ts";
+
+import Japanese from "../../api/japanese.ts";
+
+interface Test {
+	input: [string, string];
+	output: string;
+};
+
+const cases = [
+	{ input: ["繰り返す", "くりかえす"], output: "[繰](く)り[返](かえ)す" },
+	{ input: ["漢字テスト", "かんじてすと"], output: "[漢字](かんじ)テスト" },
+	{ input: ["凛々しく", "りりしく"], output: "[凛々](りり)しく" },
+	{ input: ["字のテスト", "じのテスト"], output: "[字](じ)のテスト" },
+	{ input: ["文字", "っ"], output: "[文字](っ)" },
+	{ input: ["文字りす", "りりりす"], output: "[文字](りり)りす" },
+	{ input: ["気を引き締める", "きをひきしめる"], output: "[気](き)を[引](ひ)き[締](し)める" },
+// https://japanese.stackexchange.com/questions/69521/reading-per-kanji-irregular-readings
+	{ input: ["大口魚", "たら"], output: "[大口魚](たら)" },
+] satisfies Test[];
+
+cases.forEach(({ input, output }) => {
+	Deno.test(`Japanese API class - ${input}`, async () => {
+		var jp = new Japanese(...input);
+		assertEquals(jp.furigana("refold-tools"), output);
+	});
+});
+
+
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);
+});
+