Removed unused code
diff --git a/helpers/build.js b/helpers/build.js
index 911666c..a1573e1 100644
--- a/helpers/build.js
+++ b/helpers/build.js
@@ -2,7 +2,6 @@
 
 var urljoin = require('url-join'),
     config = require('./config'),
-    cb = require('./cb'),
     helpers = require('./'),
     UsergridQuery = require('../lib/query'),
     UsergridEntity = require('../lib/entity'),
diff --git a/lib/client.js b/lib/client.js
index b65eb04..b50539e 100644
--- a/lib/client.js
+++ b/lib/client.js
@@ -1,8 +1,6 @@
 'use strict'
 
 var UsergridRequest = require('./request'),
-    UsergridQuery = require('./query'),
-    UsergridEntity = require('./entity'),
     request = require('request'),
     helpers = require('../helpers'),
     config = helpers.config,
@@ -64,7 +62,7 @@
     return new UsergridRequest(helpers.build.POST(this, Array.prototype.slice.call(arguments)))
 }
 
-UsergridClient.prototype.DELETE = function(type, uuidOrName, callback) {
+UsergridClient.prototype.DELETE = function() {
     return new UsergridRequest(helpers.build.DELETE(this, Array.prototype.slice.call(arguments)))
 }
 
diff --git a/tests/lib/client.test.js b/tests/lib/client.test.js
index d748fd3..17b0172 100644
--- a/tests/lib/client.test.js
+++ b/tests/lib/client.test.js
@@ -460,10 +460,10 @@
 
         var query = new UsergridQuery(config.testCollection).eq('command', 'CMD+TAB')
 
-        client.POST([entity, entity, entity, entity], function(err, usergridResponse) {
+        client.POST([entity, entity, entity, entity], function() {
             client.DELETE(query, function() {
-                client.GET(query, function(err, delResponse) {
-                    delResponse.entities.should.be.an.Array().with.lengthOf(0)
+                client.GET(query, function(err, usergridResponse) {
+                    usergridResponse.entities.should.be.an.Array().with.lengthOf(0)
                     done()
                 })
             })
diff --git a/tests/lib/query.test.js b/tests/lib/query.test.js
index 6b3d298..1f9ab9b 100644
--- a/tests/lib/query.test.js
+++ b/tests/lib/query.test.js
@@ -1,9 +1,7 @@
 'use strict'
 
 var should = require('should'),
-    UsergridQuery = require('../../lib/query'),
-    UsergridClient = require('../../lib/client'),
-    config = require('../../helpers').config
+    UsergridQuery = require('../../lib/query')
 
 describe('_type', function() {
     it('_type should equal "cats" when passing "type" as a parameter to UsergridQuery', function() {
diff --git a/tests/lib/response.test.js b/tests/lib/response.test.js
index ee2b43d..5744592 100644
--- a/tests/lib/response.test.js
+++ b/tests/lib/response.test.js
@@ -89,6 +89,7 @@
     it('response.user should be a UsergridUser object and have a valid uuid matching the first object in response.users', function(done) {
         client.setAppAuth(config.clientId, config.clientSecret, config.tokenTtl)
         client.authenticateApp(function(err) {
+            should(err).be.null()
             client.GET('users', function(err, usergridResponse) {
                 user = usergridResponse.user
                 user.should.be.an.instanceof(UsergridUser).with.property('uuid').equal(_.first(usergridResponse.entities).uuid)