Add necessary includes

Christoph Bachhuber · Henry Schreiner
1 parent 3ab92ad4
Showing 1 changed file with 3 additions and 0 deletions
tests/app_helper.hpp
@@ -14,6 +14,9 @@
 #include "gtest/gtest.h"
 #include <iostream>
+#include <string>
+#include <utility>
+#include <vector>
 using input_t = std::vector<std::string>;