Fix process build service spec

spec/services/ci/process_build_service_spec.rb

@@ -20,11 +20,16 @@ describe Ci::ProcessBuildService, '#execute' do
       end
 
       it 'schedules the build' do
+        Timecop.freeze do
+          expect(Ci::BuildScheduleWorker)
+            .to receive(:perform_at).with(1.minute.since, build.id)
+
           subject
 
           expect(build).to be_scheduled
         end
       end
+    end
 
     context 'when ci_enable_scheduled_build feature flag is disabled' do
       before do
@@ -34,7 +39,7 @@ describe Ci::ProcessBuildService, '#execute' do
       it 'enqueues the build' do
         subject
 
-        expect(build).to be_pending
+        expect(build).to be_manual
       end
     end
   end