Merge pull request #2278 from yahonda/remove_redundant_cop

Enable `RSpec/RepeatedExample` cop

Author: koic

.rubocop.yml

@@ -300,3 +300,6 @@ RSpec/EmptyLineAfterSubject:
 
 RSpec/ExcessiveDocstringSpacing:
   Enabled: true
+
+RSpec/RepeatedExample:
+  Enabled: true

spec/active_record/connection_adapters/oracle_enhanced/structure_dump_spec.rb

@@ -229,20 +229,6 @@ class ::TestPost < ActiveRecord::Base
       dump = ActiveRecord::Base.connection.structure_dump
       expect(dump).to match(/#{comment_sql}/)
     end
-
-    it "should dump table comments" do
-      comment_sql = %Q(COMMENT ON TABLE "TEST_POSTS" IS 'Test posts with ''some'' "quotes"')
-      @conn.execute comment_sql
-      dump = ActiveRecord::Base.connection.structure_dump
-      expect(dump).to match(/#{comment_sql}/)
-    end
-
-    it "should dump column comments" do
-      comment_sql = %Q(COMMENT ON COLUMN "TEST_POSTS"."TITLE" IS 'The title of the post with ''some'' "quotes"')
-      @conn.execute comment_sql
-      dump = ActiveRecord::Base.connection.structure_dump
-      expect(dump).to match(/#{comment_sql}/)
-    end
   end
 
   describe "temporary tables" do