Fix tests

.travis.yml

@@ -1,9 +1,7 @@
 ---
 language: node_js
 node_js:
-  - "4"
-  - "5"
-  - "6"
+  - "lts/*"
 
 sudo: required
 

test/lib.contentmanager.js

@@ -178,7 +178,8 @@ it('should accept requests to retrieve only desired content attributes', functio
       should.not.exist(error);
       res.body.length.should.be.above(0);
       var bodyKeys = Object.keys(res.body[0]);
-      bodyKeys.length.should.equal(1);
+      // tags are also returned as result of population, see https://github.com/adaptlearning/adapt_authoring/blob/dc04351192d62c6e6f6520e33eee1478a01d672d/lib/contentmanager.js#L191-L197
+      bodyKeys.length.should.equal(2);
       bodyKeys.should.containEql('title');
       done();
     });

test/lib.usermanager.js

@@ -15,14 +15,11 @@ var userReset = {
 
 // ensure the user record is deleted
 after(function(done) {
-  usermanager.retrieveUser({ email: testData.user.email }, function(error, record) {
+  usermanager.deleteUser({ email: testData.user.email }, function(error) {
     if(error) return done(error);
-    usermanager.deleteUser(record, function(error) {
+    usermanager.retrieveUserPasswordReset({ token: userReset.token }, function(error, record) {
       if(error) return done(error);
-      usermanager.retrieveUserPasswordReset({ token: userReset.token }, function(error, record) {
-        if(error) return done(error);
-        usermanager.deleteUserPasswordReset({ user: record.id }, done);
-      });
+      usermanager.deleteUserPasswordReset({ user: record.id }, done);
     });
   });
 });