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-rw-r--r--activerecord/test/cases/migration/references_statements_test.rb5
1 files changed, 5 insertions, 0 deletions
diff --git a/activerecord/test/cases/migration/references_statements_test.rb b/activerecord/test/cases/migration/references_statements_test.rb
index b9ce6bbc55..70c64f3e71 100644
--- a/activerecord/test/cases/migration/references_statements_test.rb
+++ b/activerecord/test/cases/migration/references_statements_test.rb
@@ -55,6 +55,11 @@ module ActiveRecord
assert index_exists?(table_name, :tag_id, name: 'index_taggings_on_tag_id')
end
+ def test_creates_named_unique_index
+ add_reference table_name, :tag, index: { name: 'index_taggings_on_tag_id', unique: true }
+ assert index_exists?(table_name, :tag_id, name: 'index_taggings_on_tag_id', unique: true )
+ end
+
def test_creates_reference_id_with_specified_type
add_reference table_name, :user, type: :string
assert column_exists?(table_name, :user_id, :string)