feat: count the number of words in a user's comment

README.md

@@ -33,4 +33,14 @@ Request body:
 { "text": "I felt happy because I saw the others were happy and because I knew I should feel happy"}
 Response body:
 [{"word": "happy", "count": 3}]
-```
+```
+
+#### /comment-words
+* `POST` : Returns the word count in the submitted comment
+
+```
+Request body:
+{ "comment": "I find it ridiculous to limit me!"}
+Response body:
+{"count": 7}
+```

server.js

@@ -8,6 +8,7 @@ const server = http.createServer((req, res) => {
   if (req.url === "/user-agent") return respondU(req, res);
   if (req.url.match(/^\/b64\//)) return respondB(req, res);
   if (req.url === '/repetitive-word') return respondRepetitiveWord(req, res)
+  if (req.url === '/comment-words') return respondCommentWord(req, res)
 
   res.end();
 });
@@ -37,6 +38,18 @@ function respondRepetitiveWord (req, res) {
   })
 }
 
+function respondCommentWord (req, res) {
+  let body = ''
+  req.on('data', chunk => {
+    body += chunk.toString()
+  })
+  req.on('end', () => {
+    const comment = JSON.parse(body).comment
+    res.setHeader('Content-Type', 'application/json')
+    res.end(JSON.stringify({ count: comment.split(' ').length }))
+  })
+}
+
 server.listen(PORT);
 console.log(`Server listening on port ${PORT}`);
 

test.js

@@ -41,13 +41,23 @@ tape('should respond repetitive-word', (t) => {
   }
   jsonist.post(`${urlBase}/repetitive-word`, data, (err, body) => {
     if (err) t.error(err)
-
     t.equal(body[0].count, 4)
     t.equal(body[0].word, 'happy')
     t.end()
   })
 })
 
+tape('should respond comment-words', (t) => {
+  const data = {
+    comment: 'If <branch> is specified, git rebase will perform an automatic git switch <branch> before doing anything else.'
+  }
+  jsonist.post(`${urlBase}/comment-words`, data, (err, body) => {
+    if (err) t.error(err)
+    t.equal(body.count, 17)
+    t.end()
+  })
+})
+
 tape("cleanup", function(t) {
   server.close();
   t.end();