1 files changed, 3 insertions, 3 deletions
diff --git a/activerecord/test/cases/attribute_methods_test.rb b/activerecord/test/cases/attribute_methods_test.rb
index 993d9f8b94..4c77ecab7c 100644
--- a/activerecord/test/cases/attribute_methods_test.rb
+++ b/activerecord/test/cases/attribute_methods_test.rb
@@ -755,7 +755,7 @@ class AttributeMethodsTest < ActiveRecord::TestCase
     topic = @target.new(title: "The pros and cons of programming naked.")
     assert !topic.respond_to?(:title)
     exception = assert_raise(NoMethodError) { topic.title }
-    assert exception.message.include?("private method")
+    assert_includes exception.message, "private method"
     assert_equal "I'm private", topic.send(:title)
   end
 
@@ -765,7 +765,7 @@ class AttributeMethodsTest < ActiveRecord::TestCase
     topic = @target.new
     assert !topic.respond_to?(:title=)
     exception = assert_raise(NoMethodError) { topic.title = "Pants" }
-    assert exception.message.include?("private method")
+    assert_includes exception.message, "private method"
     topic.send(:title=, "Very large pants")
   end
 
@@ -775,7 +775,7 @@ class AttributeMethodsTest < ActiveRecord::TestCase
     topic = @target.new(title: "Isaac Newton's pants")
     assert !topic.respond_to?(:title?)
     exception = assert_raise(NoMethodError) { topic.title? }
-    assert exception.message.include?("private method")
+    assert_includes exception.message, "private method"
     assert topic.send(:title?)
   end