fix two tests

Author: mohanchen

source/module_elecstate/test/elecstate_print_test.cpp

@@ -183,7 +183,7 @@ TEST_F(ElecStatePrintTest, PrintEtot)
     GlobalV::ofs_running.close();
     ifs.open("test.dat", std::ios::in);
     std::string str((std::istreambuf_iterator<char>(ifs)), std::istreambuf_iterator<char>());
-    EXPECT_THAT(str, testing::HasSubstr("Electron density deviation is 0.1"));
+    EXPECT_THAT(str, testing::HasSubstr("Electron density deviation = 0.1"));
     EXPECT_THAT(str, testing::HasSubstr("Diago Threshold = 0.1"));
     EXPECT_THAT(str, testing::HasSubstr("E_KohnSham"));
     EXPECT_THAT(str, testing::HasSubstr("E_vdwD2"));
@@ -227,7 +227,7 @@ TEST_F(ElecStatePrintTest, PrintEtot2)
     GlobalV::ofs_running.close();
     ifs.open("test.dat", std::ios::in);
     std::string str((std::istreambuf_iterator<char>(ifs)), std::istreambuf_iterator<char>());
-    EXPECT_THAT(str, testing::HasSubstr("Electron density deviation is 0.1"));
+    EXPECT_THAT(str, testing::HasSubstr("Electron density deviation = 0.1"));
     EXPECT_THAT(str, testing::HasSubstr("Diago Threshold = 0.1"));
     EXPECT_THAT(str, testing::HasSubstr("E_KohnSham"));
     EXPECT_THAT(str, testing::HasSubstr("E_Harris"));

source/source_esolver/test/esolver_dp_test.cpp

@@ -166,7 +166,7 @@ TEST_F(ESolverDPTest, Postprocess)
     GlobalV::ofs_running.close();
 
     std::string expected_output
-        = "\n\n --------------------------------------------\n !FINAL_ETOT_IS 133.3358404000000235 eV\n "
+        = "\n --------------------------------------------\n !FINAL_ETOT_IS 133.3358404000000235 eV\n "
           "--------------------------------------------\n\n\n";
     std::ifstream ifs("log");
     std::string output((std::istreambuf_iterator<char>(ifs)), std::istreambuf_iterator<char>());