From 2ff410946aa0acc4f904e7654db65e932503dd76 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Daniel=20Garc=C3=ADa=20Aubert?=
 <danielgarciaaubert@gmail.com>
Date: Tue, 17 Apr 2018 11:20:15 +0200
Subject: [PATCH] Add test to check that the regexp validates just digits

---
 .../cartodb/middlewares/coordinates.test.js   | 22 +++++++++++++++++++
 1 file changed, 22 insertions(+)

diff --git a/test/unit/cartodb/middlewares/coordinates.test.js b/test/unit/cartodb/middlewares/coordinates.test.js
index be84a8e9..43eb4a6c 100644
--- a/test/unit/cartodb/middlewares/coordinates.test.js
+++ b/test/unit/cartodb/middlewares/coordinates.test.js
@@ -44,6 +44,28 @@ describe('coordinates middleware', function () {
         });
     });
 
+    it('should return error: invalid zoom paramenter (0.1)', function (done) {
+        const coords = coordinates();
+        const req = {
+            params: {
+                z: '0.1',
+                x: '0',
+                y: '0'
+            }
+        };
+        const res = {};
+
+        coords(req, res, function (err) {
+            assert.equal(
+                err.message,
+                'Invalid zoom value (0.1). It should be an integer number greather or equal to 0'
+            );
+            assert.equal(err.http_status, 400);
+            done();
+        });
+    });
+
+
     it('should return error: invalid zoom paramenter (wadus)', function (done) {
         const coords = coordinates();
         const req = {