now we can just manipulate the values hash in #only and #except

1 files changed, 13 insertions, 0 deletions

diff --git a/activerecord/test/cases/relation_test.rb b/activerecord/test/cases/relation_test.rb
index c636284b8f..719b96fa0f 100644
--- a/activerecord/test/cases/relation_test.rb
+++ b/activerecord/test/cases/relation_test.rb
@@ -149,6 +149,19 @@ module ActiveRecord
     test 'merging a hash with unknown keys raises' do
       assert_raises(ArgumentError) { Relation::HashMerger.new(nil, omg: 'lol') }
     end
+
+    test '#values returns a dup of the values' do
+      relation = Relation.new(:a, :b).where! :foo
+      values   = relation.values
+
+      values[:where] = nil
+      assert_not_nil relation.where_values
+    end
+
+    test 'relations can be created with a values hash' do
+      relation = Relation.new(:a, :b, where: [:foo])
+      assert_equal [:foo], relation.where_values
+    end
   end
 
   class RelationMutationTest < ActiveSupport::TestCase