Add write_dump tests for dump atom

                 command("dump_modify id true"););

}

TEST_F(DumpAtomTest, write_dump)

{

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

    command("dump id all atom 1 dump_run0.melt");

    command("dump_modify id scale no units yes");

    command("run 0");

    command("write_dump all atom write_dump_atom_run*.melt modify scale no units yes");

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

    auto reference = "dump_run0.melt";

    auto dump_file = "write_dump_atom_run0.melt";

    ASSERT_FILE_EXISTS(reference);

    ASSERT_FILE_EXISTS(dump_file);

    ASSERT_FILE_EQUAL(reference, dump_file);

    delete_file(reference);

    delete_file(dump_file);

}

TEST_F(DumpAtomTest, binary_write_dump)

{

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

    command("dump id all atom 1 dump_run0.melt.bin");

    command("dump_modify id scale no units yes");

    command("run 0");

    command("write_dump all atom write_dump_atom_run*_p%.melt.bin modify scale no units yes");

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

    auto reference = "dump_run0.melt.bin";

    auto dump_file = "write_dump_atom_run0_p0.melt.bin";

    auto reference_txt = "dump_run0.melt.bin.txt";

    auto dump_file_txt = "write_dump_atom_run0_p0.melt.bin.txt";

    ASSERT_FILE_EXISTS(reference);

    ASSERT_FILE_EXISTS(dump_file);

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

    std::string cmdline = fmt::format("{} {}", BINARY2TXT_BINARY, reference);

    system(cmdline.c_str());

    cmdline = fmt::format("{} {}", BINARY2TXT_BINARY, dump_file);

    system(cmdline.c_str());

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

    ASSERT_FILE_EXISTS(reference_txt);

    ASSERT_FILE_EXISTS(dump_file_txt);

    ASSERT_FILE_EQUAL(reference_txt, dump_file_txt);

    delete_file(reference_txt);

    delete_file(dump_file_txt);

}

int main(int argc, char **argv)

{

    MPI_Init(&argc, &argv);