From b80444b035bcf5f4345eb00bae3d86ec4cd98fc4 Mon Sep 17 00:00:00 2001
From: YuLiu98 <liuyu@stu.pku.edu.cn>
Date: Thu, 12 Dec 2024 20:54:53 +0800
Subject: [PATCH] add const for Find_atom() in unittests

---
 source/module_elecstate/module_dm/test/test_dm_io.cpp          | 2 +-
 source/module_elecstate/module_dm/test/tmp_mocks.cpp           | 2 +-
 .../hamilt_lcaodft/operator_lcao/test/tmp_mocks.cpp            | 3 ++-
 3 files changed, 4 insertions(+), 3 deletions(-)

diff --git a/source/module_elecstate/module_dm/test/test_dm_io.cpp b/source/module_elecstate/module_dm/test/test_dm_io.cpp
index 901ea7bef8..56f47e36fe 100644
--- a/source/module_elecstate/module_dm/test/test_dm_io.cpp
+++ b/source/module_elecstate/module_dm/test/test_dm_io.cpp
@@ -48,7 +48,7 @@ void Grid_Driver::Find_atom(const UnitCell& ucell,
                             const ModuleBase::Vector3<double>& tau,
                             const int& T,
                             const int& I,
-                            AdjacentAtomInfo* adjs)
+                            AdjacentAtomInfo* adjs) const
 {
 }
 Grid::Grid(const int& test_grid_in) : test_grid(test_grid_in)
diff --git a/source/module_elecstate/module_dm/test/tmp_mocks.cpp b/source/module_elecstate/module_dm/test/tmp_mocks.cpp
index 3001dc4181..b9f1356ba5 100644
--- a/source/module_elecstate/module_dm/test/tmp_mocks.cpp
+++ b/source/module_elecstate/module_dm/test/tmp_mocks.cpp
@@ -78,7 +78,7 @@ void Grid_Driver::Find_atom(const UnitCell& ucell,
                             const ModuleBase::Vector3<double>& tau,
                             const int& T,
                             const int& I,
-                            AdjacentAtomInfo* adjs)
+                            AdjacentAtomInfo* adjs) const
 {
     adjs->adj_num = ucell.nat - 1;
     adjs->adjacent_tau.resize(ucell.nat);
diff --git a/source/module_hamilt_lcao/hamilt_lcaodft/operator_lcao/test/tmp_mocks.cpp b/source/module_hamilt_lcao/hamilt_lcaodft/operator_lcao/test/tmp_mocks.cpp
index 9f5bb551eb..088d8c8ef2 100644
--- a/source/module_hamilt_lcao/hamilt_lcaodft/operator_lcao/test/tmp_mocks.cpp
+++ b/source/module_hamilt_lcao/hamilt_lcaodft/operator_lcao/test/tmp_mocks.cpp
@@ -156,7 +156,8 @@ void Grid_Driver::Find_atom(const UnitCell& ucell,
                             const ModuleBase::Vector3<double>& tau,
                             const int& T,
                             const int& I,
-                            AdjacentAtomInfo* adjs) {
+                            AdjacentAtomInfo* adjs) const
+{
     adjs->adj_num = ucell.nat - 1;
     adjs->adjacent_tau.resize(ucell.nat);
     adjs->ntype.resize(ucell.nat, 0);