chore: add small test to check if adapter support advisory_locks natively (#96)

Author: seuros

test/with_advisory_lock/base_test.rb

@@ -0,0 +1,9 @@
+require 'test_helper'
+
+class WithAdvisoryLockBaseTest < GemTestCase
+  test 'should support advisory_locks_enabled' do
+    skip if is_sqlite3_adapter?
+
+    assert Tag.connection.advisory_locks_enabled?
+  end
+end