diff --git a/spec/features/devise/registrations_spec.rb b/spec/features/devise/registrations_spec.rb
index 45bde07..864cf40 100644
--- a/spec/features/devise/registrations_spec.rb
+++ b/spec/features/devise/registrations_spec.rb
@@ -13,7 +13,9 @@ describe "New User Registrations" do
     before do
       visit new_user_registration_path
     end
+
     it 'should have the additional user fields on the registration page' do
+      page.should have_field 'user_username'
       page.should have_field 'user_first_name'
       page.should have_field 'user_last_name'
       page.should have_field 'user_email'
@@ -29,6 +31,13 @@ describe "New User Registrations" do
         fill_in 'user_password_confirmation', :with => 'password'
       end
 
+      it 'should require username' do
+        fill_in 'user_first_name', :with => 'Frank'
+        fill_in 'user_last_name', :with => 'Footer'
+        click_button 'Sign up'
+        page.should have_content "Username can't be blank"
+      end
+
       it 'should require first name' do
         fill_in 'user_last_name', :with => 'Footer'
         click_button 'Sign up'
@@ -41,5 +50,21 @@ describe "New User Registrations" do
         page.should have_content "Last name can't be blank"
       end
     end
+
+    it 'should allow registering many users with empty emails' do
+      expect do
+        FactoryGirl.create :user, email: ''
+        FactoryGirl.create :user, email: nil
+
+        fill_in 'user_username', :with => 'test3'
+        fill_in 'user_first_name', :with => 'Frank3'
+        fill_in 'user_last_name', :with => 'Footer3'
+        fill_in 'user_password', :with => 'password3'
+        fill_in 'user_password_confirmation', :with => 'password3'
+        click_button 'Sign up'
+      end.to change { User.count }.by(3)
+
+      expect(User.where(email: nil).count).to eq(3)
+    end
   end
 end