Fix formating

unit_tests/common/temporary_file.hpp

@@ -6,7 +6,7 @@
 struct TemporaryFile
 {
     TemporaryFile() : path(boost::filesystem::unique_path()) {}
-    TemporaryFile(const std::string& path) : path(path){}
+    TemporaryFile(const std::string &path) : path(path) {}
 
     ~TemporaryFile() { boost::filesystem::remove(path); }