ensure that a LAMMPS instance could be created and the eim pair style is available

------------------------------------------------------------------------- */

#include "MANYBODY/pair_eim.h"

#include "info.h"

#include "input.h"

#include "lammps.h"

#include "utils.h"

        lmp = new LAMMPS(argc, argv, MPI_COMM_WORLD);

        lmp->input->one("units metal");

        if (!verbose) ::testing::internal::GetCapturedStdout();

        ASSERT_NE(lmp, nullptr);

        // check if the prerequisite eim pair style is available

        Info *info = new Info(lmp);

        ASSERT_TRUE(info->has_style("pair", "eim"));

        int npair        = nelements * (nelements + 1) / 2;

        setfl.ielement   = new int[nelements];