message: UnitTest.hpp fix includes
diff: #include <functional>
  #include "oatpp/core/base/Environment.hpp"
  +#include "oatpp/core/macro/basic.hpp"
  namespace oatpp { namespace test {
  @@ -92,8 +93,10 @@ public:
  #define OATPP_RUN_TEST_0(TEST) \
  oatpp::test::UnitTest::runTest<TEST>(1)
  +
  #define OATPP_RUN_TEST_1(TEST, N) \
  oatpp::test::UnitTest::runTest<TEST>(N)
  +
  /**
  * Convenience macro to run test. <br>
  * Usage Example:<br>
  