test: amountToHangul 테스트 추가

toss · Jun 25, 2024 · f501224 · f501224
1 parent db94449
commit f501224
Showing 1 changed file with 6 additions and 0 deletions.
diff --git a/src/amountToHangul.spec.ts b/src/amountToHangul.spec.ts
@@ -8,4 +8,10 @@ describe('amountToHangul', () => {
     expect(amountToHangul('100000000')).toEqual('일억');
     expect(amountToHangul('100000100')).toEqual('일억백');
   });
+
+  it('80자를 넘을 수 없다.', () => {
+    const testFn = () =>
+      amountToHangul('123456789012345678901234567890123456789012345678901234567890123456789012345678901');
+    expect(testFn).toThrowError();
+  });
 });