text: #ifndef FLATTEST_H_
  #define FLATTEST_H_
  
  #include <string>
  
  #include <inttypes.h>
  
  #include <gtest/gtest.h>
  
  class FlatTest : public ::testing::Test
  {
     public:
        FlatTest();
  
        void SetUp();
        void TearDown();
  
        struct Data {
           uint64_t id;
           char dummy[1024 - sizeof(uint64_t)];
  
           typedef uint64_t KeyType;
           uint64_t pkey() const { return id; }
        };
  
     protected:
        std::string dirName;
        std::string fileName;
  };
  
  #endif
  