1 files changed, 28 insertions, 0 deletions
diff --git a/gems/gitlab-rspec/spec/gitlab/rspec/time_travel_spec.rb b/gems/gitlab-rspec/spec/gitlab/rspec/time_travel_spec.rb
new file mode 100644
index 00000000000..79804a99f70
--- /dev/null
+++ b/gems/gitlab-rspec/spec/gitlab/rspec/time_travel_spec.rb
@@ -0,0 +1,28 @@
+# frozen_string_literal: true
+
+RSpec.describe 'time travel' do
+  before(:all) do
+    @original_time_zone = Time.zone
+    Time.zone = 'Eastern Time (US & Canada)'
+  end
+
+  after(:all) do
+    Time.zone = @original_time_zone
+  end
+
+  describe ':freeze_time' do
+    it 'freezes time around a spec example', :freeze_time do
+      expect { sleep 0.1 }.not_to change { Time.now.to_f }
+    end
+  end
+
+  describe ':time_travel_to' do
+    it 'time-travels to the specified date', time_travel_to: '2020-01-01' do
+      expect(Date.current).to eq(Date.new(2020, 1, 1))
+    end
+
+    it 'time-travels to the specified date & time', time_travel_to: '2020-02-02 10:30:45 -0700' do
+      expect(Time.current).to eq(Time.new(2020, 2, 2, 17, 30, 45, '+00:00'))
+    end
+  end
+end