Set and unset ISIS facility

Framework/DataHandling/test/LoadILLTest.h

@@ -25,7 +25,17 @@ public:
   static LoadILLTest *createSuite() { return new LoadILLTest(); }
   static void destroySuite(LoadILLTest *suite) { delete suite; }
 
-  void tearDown() override { AnalysisDataService::Instance().clear(); }
+  void setUp() override {
+
+    ConfigService::Instance().setString("default.facility", "ISIS");
+  }
+
+  void tearDown() override {
+
+    ConfigService::Instance().setString("default.facility", "NONE");
+
+    AnalysisDataService::Instance().clear();
+  }
 
   void checkLoader(const std::string &filename, std::string resultLoader) {
     Load alg;

Framework/DataHandling/test/LoadTest.h

@@ -34,12 +34,16 @@ public:
     m_dataSearchDirs = ConfigService::Instance().getDataSearchDirs();
 
     m_instName = ConfigService::Instance().getString("default.instrument");
+
+    ConfigService::Instance().setString("default.facility", "ISIS");
   }
 
   void tearDown() override {
 
     ConfigService::Instance().setDataSearchDirs(m_dataSearchDirs);
 
+    ConfigService::Instance().setString("default.facility", "NONE");
+
     ConfigService::Instance().setString("default.instrument", m_instName);
 
     AnalysisDataService::Instance().clear();