text: #ifndef LIBTENSOR_BTOD_SET_ELEM_TEST_H
  #define LIBTENSOR_BTOD_SET_ELEM_TEST_H
  
  #include <libtest/unit_test.h>
  
  namespace libtensor {
  
  /** \brief Tests the libtensor::btod_set_elem class
  
      \ingroup libtensor_tests_btod
  **/
  class btod_set_elem_test : public libtest::unit_test {
  public:
      virtual void perform();
  
  private:
      void test_1();
      void test_2();
      void test_3();
  };
  
  } // namespace libtensor
  
  #endif // LIBTENSOR_BTOD_SET_ELEM_TEST_H
  