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-rw-r--r--activerecord/test/cases/base_test.rb8
1 files changed, 8 insertions, 0 deletions
diff --git a/activerecord/test/cases/base_test.rb b/activerecord/test/cases/base_test.rb
index e3b441280b..20c3a2b6a4 100644
--- a/activerecord/test/cases/base_test.rb
+++ b/activerecord/test/cases/base_test.rb
@@ -579,6 +579,14 @@ class BasicsTest < ActiveRecord::TestCase
assert_nil topic <=> category
end
+ def test_comparison_with_different_objects_in_array
+ topic = Topic.create
+ category = Category.create(:name => "comparison")
+ assert_raises(ArgumentError) do
+ [1, topic].sort
+ end
+ end
+
def test_readonly_attributes
assert_equal Set.new([ 'title' , 'comments_count' ]), ReadonlyTitlePost.readonly_attributes