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-rw-r--r--activerecord/test/cases/associations/association_scope_test.rb15
1 files changed, 15 insertions, 0 deletions
diff --git a/activerecord/test/cases/associations/association_scope_test.rb b/activerecord/test/cases/associations/association_scope_test.rb
new file mode 100644
index 0000000000..d38648202e
--- /dev/null
+++ b/activerecord/test/cases/associations/association_scope_test.rb
@@ -0,0 +1,15 @@
+require 'cases/helper'
+require 'models/post'
+require 'models/author'
+
+module ActiveRecord
+ module Associations
+ class AssociationScopeTest < ActiveRecord::TestCase
+ test 'does not duplicate conditions' do
+ association_scope = AssociationScope.new(Author.new.association(:welcome_posts))
+ wheres = association_scope.scope.where_values.map(&:right)
+ assert_equal wheres.uniq, wheres
+ end
+ end
+ end
+end