adds specs for admin access to officing

spec/features/officing_spec.rb

@@ -55,7 +55,22 @@ feature 'Poll Officing' do
     expect(page).to have_content "You do not have permission to access this page"
   end
 
-  scenario 'Access as an poll officer is authorized' do
+  scenario 'Access as an administrator is not authorized' do
+    create(:administrator, user: user)
+    create(:poll)
+    login_as(user)
+    visit root_path
+
+    expect(page).to_not have_link("Polling officers")
+    visit officing_root_path
+
+    expect(current_path).not_to eq(officing_root_path)
+    expect(current_path).to eq(root_path)
+    expect(page).to have_content "You do not have permission to access this page"
+  end
+
+  scenario 'Access as an administrator with poll officer role is authorized' do
+    create(:administrator, user: user)
     create(:poll_officer, user: user)
     create(:poll)
     login_as(user)
@@ -68,8 +83,8 @@ feature 'Poll Officing' do
     expect(page).to_not have_content "You do not have permission to access this page"
   end
 
-  scenario 'Access as an administrator is authorized' do
-    create(:administrator, user: user)
+  scenario 'Access as an poll officer is authorized' do
+    create(:poll_officer, user: user)
     create(:poll)
     login_as(user)
     visit root_path