diff --git a/test/nonZh.test.js b/test/nonZh.test.js
index 98b9325..05b4235 100644
--- a/test/nonZh.test.js
+++ b/test/nonZh.test.js
@@ -33,7 +33,7 @@ describe('nonZh', () => {
   });
 
   it('/', () => {
-    const result4 = pinyin('一丁点儿');
+    const result4 = pinyin('一丁点儿\n');
     expect(result4).to.deep.equal('yī dīng diǎn er \n');
   });
 });