Write test that exposes bug with Fugit gem

1 files changed, 7 insertions, 0 deletions

diff --git a/spec/lib/gitlab/ci/cron_parser_spec.rb b/spec/lib/gitlab/ci/cron_parser_spec.rb
index 2a3f7807fdb..491e3fba9d9 100644
--- a/spec/lib/gitlab/ci/cron_parser_spec.rb
+++ b/spec/lib/gitlab/ci/cron_parser_spec.rb
@@ -174,6 +174,13 @@ describe Gitlab::Ci::CronParser do
 
       it { expect(subject).to be_nil }
     end
+
+    context 'when cron is scheduled to a non existent day' do
+      let(:cron) { '0 12 31 2 *' }
+      let(:cron_timezone) { 'UTC' }
+
+      it { expect(subject).to be_nil }
+    end
   end
 
   describe '#cron_valid?' do