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a test case that ensures AR::Relation#merge can merge associations

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Akira Matsuda 2012-03-29 12:10:25 +09:00
parent 806d023b45
commit 37a4dd5ccf
1 changed files with 8 additions and 0 deletions
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8
activerecord/test/cases/relations_test.rb
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@ -695,6 +695,14 @@ class RelationTest < ActiveRecord::TestCase
assert_equal 1, comments.count assert_equal 1, comments.count
end end
def test_relation_merging_with_association
assert_queries(2) do # one for loading post, and another one merged query
post = Post.where(:body => 'Such a lovely day').first
comments = Comment.where(:body => 'Thank you for the welcome').merge(post.comments)
assert_equal 1, comments.count
end
end
def test_count def test_count
posts = Post.scoped posts = Post.scoped