aboutsummaryrefslogtreecommitdiffstats
path: root/activerecord/test/cases
diff options
context:
space:
mode:
Diffstat (limited to 'activerecord/test/cases')
-rw-r--r--activerecord/test/cases/adapters/postgresql/timestamp_test.rb6
1 files changed, 6 insertions, 0 deletions
diff --git a/activerecord/test/cases/adapters/postgresql/timestamp_test.rb b/activerecord/test/cases/adapters/postgresql/timestamp_test.rb
index 630bdeec67..e6f721cc5d 100644
--- a/activerecord/test/cases/adapters/postgresql/timestamp_test.rb
+++ b/activerecord/test/cases/adapters/postgresql/timestamp_test.rb
@@ -2,6 +2,12 @@ require 'cases/helper'
require 'models/developer'
class TimestampTest < ActiveRecord::TestCase
+ def test_group_by_date
+ keys = Topic.group("date_trunc('month', created_at)").count.keys
+ assert_operator keys.length, :>, 0
+ keys.each { |k| assert_kind_of Time, k }
+ end
+
def test_load_infinity_and_beyond
unless current_adapter?(:PostgreSQLAdapter)
return skip("only tested on postgresql")