UnitTests: Cleanup SupportiveTranslationUnitInitializer test

Change-Id: I0c43baeb13fe2a1004622267deb4e588f941d254
Reviewed-by: Nikolai Kosjar <nikolai.kosjar@qt.io>

src/tools/clangbackend/source/clangjobqueue.cpp

@@ -310,4 +310,9 @@ JobRequests &JobQueue::queue()
     return m_queue;
 }
 
+const JobRequests &JobQueue::queue() const
+{
+    return m_queue;
+}
+
 } // namespace ClangBackEnd

src/tools/clangbackend/source/clangjobqueue.h

@@ -56,6 +56,7 @@ public:
 
 public: // for tests
     JobRequests &queue();
+    const JobRequests &queue() const;
     int size() const;
     void prioritizeRequests();
 

src/tools/clangbackend/source/clangjobs.cpp

@@ -179,6 +179,11 @@ JobRequests &Jobs::queue()
     return m_queue.queue();
 }
 
+const JobRequests &Jobs::queue() const
+{
+    return m_queue.queue();
+}
+
 bool Jobs::isJobRunningForTranslationUnit(const Utf8String &translationUnitId) const
 {
     const auto hasTranslationUnitId = [translationUnitId](const RunningJob &runningJob) {

src/tools/clangbackend/source/clangjobs.h

@@ -76,6 +76,7 @@ public:
 public /*for tests*/:
     QList<RunningJob> runningJobs() const;
     JobRequests &queue();
+    const JobRequests &queue() const;
     bool isJobRunningForTranslationUnit(const Utf8String &translationUnitId) const;
     bool isJobRunningForJobRequest(const JobRequest &jobRequest) const;