fixup! test: add unit tests for two-factor model, strategy, and registration

Author: santiagorodriguez96

test/devise_test.rb

@@ -90,7 +90,6 @@ class DeviseTest < ActiveSupport::TestCase
     Devise.register_two_factor_method(:fake_2fa, model: 'devise/models/fake_2fa', strategy: :fake_2fa_strategy)
     assert_equal({ model: 'devise/models/fake_2fa', strategy: :fake_2fa_strategy }, Devise.two_factor_method_configs[:fake_2fa])
     assert_equal :fake_2fa_strategy, Devise::STRATEGIES[:fake_2fa]
-  ensure
     Devise.two_factor_method_configs.delete(:fake_2fa)
     Devise::STRATEGIES.delete(:fake_2fa)
   end
@@ -99,7 +98,6 @@ class DeviseTest < ActiveSupport::TestCase
     Devise.register_two_factor_method(:fake_rt, model: 'x', route: { fake_rt: [nil, :new] })
     assert_equal :fake_rt, Devise::ROUTES[:fake_rt]
     assert_equal [nil, :new], Devise::URL_HELPERS[:fake_rt]
-  ensure
     Devise.two_factor_method_configs.delete(:fake_rt)
     Devise::ROUTES.delete(:fake_rt)
     Devise::URL_HELPERS.delete(:fake_rt)
@@ -115,7 +113,6 @@ class DeviseTest < ActiveSupport::TestCase
     assert_raises(ArgumentError) do
       Devise.add_module(:test_mod, two_factor: true)
     end
-  ensure
     Devise::ALL.delete(:test_mod)
   end
 

test/models/two_factor_authenticatable_test.rb

@@ -91,7 +91,6 @@ def self.include(mod)
 
     klass.two_factor_methods = [:includable_test]
     assert_equal [:includable_test], Array(klass.instance_variable_get(:@two_factor_methods))
-  ensure
     Devise.two_factor_method_configs.delete(:includable_test)
     Devise::STRATEGIES.delete(:includable_test)
   end