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Diffstat (limited to 'activerecord/test/cases/relation_test.rb')
| -rw-r--r-- | activerecord/test/cases/relation_test.rb | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/activerecord/test/cases/relation_test.rb b/activerecord/test/cases/relation_test.rb index f22fcd7b5a..c1805aa592 100644 --- a/activerecord/test/cases/relation_test.rb +++ b/activerecord/test/cases/relation_test.rb @@ -100,6 +100,14 @@ module ActiveRecord assert_equal({ "hello" => "world", "id" => 10 }, relation.scope_for_create) end + def test_empty_scope + relation = Relation.new(Post, Post.arel_table, Post.predicate_builder) + assert relation.empty_scope? + + relation.merge!(relation) + assert relation.empty_scope? + end + def test_bad_constants_raise_errors assert_raises(NameError) do ActiveRecord::Relation::HelloWorld |