Check there is no unexepcted keys on redis after tests

test/acceptance/multilayer_server.js

@@ -22,7 +22,7 @@ describe('tests from old api translated to multilayer', function() {
         // 'map_style|null|publicuser|my_table',
         redisClient.keys("map_style|*", function(err, matches) {
             redisClient.del(matches, function() {
-                done();
+                testHelper.deleteRedisKeys({ 'user:cartodb250user:mapviews:global': 5 }, done);
             });
         });
     });

test/acceptance/x_cache_channel.js

@@ -1,4 +1,4 @@
-require('../support/test_helper');
+var testHelper = require('../support/test_helper');
 
 var assert = require('../support/assert');
 var qs = require('querystring');
@@ -106,6 +106,13 @@ describe('get requests x-cache-channel', function() {
 
     describe('header should be present', function() {
 
+        after(function(done) {
+            testHelper.deleteRedisKeys({
+                'map_cfg|a181ac96fac6d2b315dda88bc0bfa6cd': 0,
+                'user:localhost:mapviews:global': 5
+            }, done);
+        });
+
         it('/api/v1/map Map instantiation', function(done) {
             assert.response(
                 server,