Added blank string test to reverseString

imrogerjiang · imrogerjiang · commit 3758497cb25d · 2020-05-08T16:56:55.000+10:00
diff --git a/reverseString/reverseString.spec.js b/reverseString/reverseString.spec.js
@@ -12,4 +12,7 @@ describe('reverseString', function() {
   xit('works with numbers and punctuation', function() {
     expect(reverseString('123! abc!')).toEqual('!cba !321')
   })
+  xit('works with blank strings', function() {
+    expect(reverseString('')).toEqual('')
+  })
 });
