1 files changed, 11 insertions, 0 deletions
diff --git a/activerecord/test/cases/calculations_test.rb b/activerecord/test/cases/calculations_test.rb
index b8de78934e..222b1505a8 100644
--- a/activerecord/test/cases/calculations_test.rb
+++ b/activerecord/test/cases/calculations_test.rb
@@ -15,6 +15,10 @@ Company.has_many :accounts
 
 class NumericData < ActiveRecord::Base
   self.table_name = 'numeric_data'
+
+  attribute :world_population, Type::Integer.new
+  attribute :my_house_population, Type::Integer.new
+  attribute :atoms_in_universe, Type::Integer.new
 end
 
 class CalculationsTest < ActiveRecord::TestCase
@@ -606,4 +610,11 @@ class CalculationsTest < ActiveRecord::TestCase
     assert_equal [1,2,3,4,5], taks_relation.pluck(:id)
     assert_equal [false, true, true, true, true], taks_relation.pluck(:approved)
   end
+
+  def test_pluck_columns_with_same_name
+    expected = [["The First Topic", "The Second Topic of the day"], ["The Third Topic of the day", "The Fourth Topic of the day"]]
+    actual = Topic.joins(:replies)
+      .pluck('topics.title', 'replies_topics.title')
+    assert_equal expected, actual
+  end
 end