1 files changed, 28 insertions, 0 deletions
diff --git a/activerecord/test/cases/enum_test.rb b/activerecord/test/cases/enum_test.rb
index 1b95708cb3..47de3dec98 100644
--- a/activerecord/test/cases/enum_test.rb
+++ b/activerecord/test/cases/enum_test.rb
@@ -194,6 +194,7 @@ class EnumTest < ActiveRecord::TestCase
       :valid,    # generates #valid?, which conflicts with an AR method
       :save,     # generates #save!, which conflicts with an AR method
       :proposed, # same value as an existing enum
+      :public, :private, :protected, # generates a method that conflict with ruby words
     ]
 
     conflicts.each_with_index do |value, i|
@@ -222,4 +223,31 @@ class EnumTest < ActiveRecord::TestCase
       end
     end
   end
+
+  test "validate uniqueness" do
+    klass = Class.new(ActiveRecord::Base) do
+      def self.name; 'Book'; end
+      enum status: [:proposed, :written]
+      validates_uniqueness_of :status
+    end
+    klass.delete_all
+    klass.create!(status: "proposed")
+    book = klass.new(status: "written")
+    assert book.valid?
+    book.status = "proposed"
+    assert_not book.valid?
+  end
+
+  test "validate inclusion of value in array" do
+    klass = Class.new(ActiveRecord::Base) do
+      def self.name; 'Book'; end
+      enum status: [:proposed, :written]
+      validates_inclusion_of :status, in: ["written"]
+    end
+    klass.delete_all
+    invalid_book = klass.new(status: "proposed")
+    assert_not invalid_book.valid?
+    valid_book = klass.new(status: "written")
+    assert valid_book.valid?
+  end
 end