diff --git a/test/controllers/helpers_test.rb b/test/controllers/helpers_test.rb
index 0de1e19c..acbfe404 100644
--- a/test/controllers/helpers_test.rb
+++ b/test/controllers/helpers_test.rb
@@ -164,8 +164,8 @@ class ControllerAuthenticatableTest < Devise::ControllerTestCase
     @controller.instance_variable_set(:@current_user, user)
     @controller.instance_variable_set(:@current_admin, user)
     @controller.sign_out
-    assert_equal nil, @controller.instance_variable_get(:@current_user)
-    assert_equal nil, @controller.instance_variable_get(:@current_admin)
+    assert_nil @controller.instance_variable_get(:@current_user)
+    assert_nil @controller.instance_variable_get(:@current_admin)
   end
 
   test 'sign out logs out and clears up any signed in user by scope' do
@@ -175,7 +175,7 @@ class ControllerAuthenticatableTest < Devise::ControllerTestCase
     @mock_warden.expects(:clear_strategies_cache!).with(scope: :user).returns(true)
     @controller.instance_variable_set(:@current_user, user)
     @controller.sign_out(:user)
-    assert_equal nil, @controller.instance_variable_get(:@current_user)
+    assert_nil @controller.instance_variable_get(:@current_user)
   end
 
   test 'sign out accepts a resource as argument' do
diff --git a/test/omniauth/config_test.rb b/test/omniauth/config_test.rb
index 86e96634..d2d0223d 100644
--- a/test/omniauth/config_test.rb
+++ b/test/omniauth/config_test.rb
@@ -25,19 +25,21 @@ class OmniAuthConfigTest < ActiveSupport::TestCase
     assert_equal OmniAuth::Strategies::Facebook, config.strategy_class
   end
 
-  test "finds the strategy in OmniAuth's list by name" do
-    NamedTestStrategy = Class.new
-    NamedTestStrategy.send :include, OmniAuth::Strategy
-    NamedTestStrategy.option :name, :the_one
+  class NamedTestStrategy
+    include OmniAuth::Strategy
+    option :name, :the_one
+  end
 
+  test "finds the strategy in OmniAuth's list by name" do
     config = Devise::OmniAuth::Config.new :the_one, [{}]
     assert_equal NamedTestStrategy, config.strategy_class
   end
 
-  test "finds the strategy in OmniAuth's list by class name" do
-    UnNamedTestStrategy = Class.new
-    UnNamedTestStrategy.send :include, OmniAuth::Strategy
+  class UnNamedTestStrategy
+    include OmniAuth::Strategy
+  end
 
+  test "finds the strategy in OmniAuth's list by class name" do
     config = Devise::OmniAuth::Config.new :un_named_test_strategy, [{}]
     assert_equal UnNamedTestStrategy, config.strategy_class
   end