Fix error() mock definition

kotl · kotl · commit 38575e30d919 · 2018-04-18T00:53:15.000-04:00
diff --git a/contrib/test/mock-firebase.h b/contrib/test/mock-firebase.h
@@ -10,7 +10,7 @@ namespace modem {
 
 class MockFirebase : public FirebaseArduino {
  public:
-  MOCK_CONST_METHOD0(error, const FirebaseError&());
+  MOCK_CONST_METHOD0(error, const String &());
   MOCK_CONST_METHOD1(getString, String (const String& path));
   MOCK_CONST_METHOD2(pushString, void(const String& path, const String& data));
   MOCK_CONST_METHOD1(remove, void(const String& path));
