1 files changed, 28 insertions, 0 deletions
diff --git a/spec/services/reset_project_cache_service_spec.rb b/spec/services/reset_project_cache_service_spec.rb
new file mode 100644
index 00000000000..de475d16586
--- /dev/null
+++ b/spec/services/reset_project_cache_service_spec.rb
@@ -0,0 +1,28 @@
+require 'spec_helper'
+
+describe ResetProjectCacheService do
+  let(:project) { create(:project) }
+  let(:user) { create(:user) }
+
+  subject { described_class.new(project, user).execute }
+
+  context 'when project cache_index is nil' do
+    before do
+      project.jobs_cache_index = nil
+    end
+
+    it 'sets project cache_index to one' do
+      expect { subject }.to change { project.reload.jobs_cache_index }.from(nil).to(1)
+    end
+  end
+
+  context 'when project cache_index is a numeric value' do
+    before do
+      project.update_attributes(jobs_cache_index: 1)
+    end
+
+    it 'increments project cache index' do
+      expect { subject }.to change { project.reload.jobs_cache_index }.by(1)
+    end
+  end
+end