text: #ifndef LIBTENSOR_CTF_BTOD_DIAG_TEST_H
  #define LIBTENSOR_CTF_BTOD_DIAG_TEST_H
  
  #include <libtest/unit_test.h>
  
  namespace libtensor {
  
  
  /** \brief Tests the libtensor::ctf_btod_diag class
  
      \ingroup libtensor_ctf_block_tensor_tests
   **/
  class ctf_btod_diag_test : public libtest::unit_test {
  public:
      virtual void perform() throw(libtest::test_exception);
  
  private:
      void test_1a();
      void test_1b();
  
  };
  
  
  } // namespace libtensor
  
  #endif // LIBTENSOR_CTF_BTOD_DIAG_TEST_H
  
  