Fix tests

test/controllers/backoffice_controller_test.rb

@@ -1,8 +1,27 @@
 require "test_helper"
 
 class BackofficeControllerTest < ActionDispatch::IntegrationTest
+  def login(email, password)
+    post "/login", params: { email: email, password: password }
+    assert_redirected_to "/"
+  end
+
+  def logout
+    post "/logout"
+    assert_redirected_to "/"
+  end
+
+  teardown do
+    logout
+  end
+
+  setup do
+    Account.create(email: "test@example.com", password: "password")
+    login("test@example.com", "password")
+  end
+
   test "should get show" do
-    get backoffice_show_url
+    get backoffice_url
     assert_response :success
   end
 end