update mulliken test

Author: abacus_fixer

source/source_io/test/output_mulliken_test.cpp

@@ -50,7 +50,7 @@ TYPED_TEST(OutputMullikenTest, nspin1)
     std::ifstream ifs("./mulliken.txt");
     std::string str((std::istreambuf_iterator<char>(ifs)), std::istreambuf_iterator<char>());
     EXPECT_THAT(str, testing::HasSubstr(" Total charge 4"));
-    EXPECT_THAT(str, testing::HasSubstr(" total charge    on atom 1    4.0000"));
+    EXPECT_THAT(str, testing::HasSubstr("total charge    on atom 1     4.0000"));
     remove("./mulliken.txt");
 }
 
@@ -72,8 +72,8 @@ TYPED_TEST(OutputMullikenTest, nspin2)
     EXPECT_THAT(str, testing::HasSubstr(" Total charge 4"));
     EXPECT_THAT(str, testing::HasSubstr(" Total charge of spin1 3"));
     EXPECT_THAT(str, testing::HasSubstr(" Total charge of spin2 1"));
-    EXPECT_THAT(str, testing::HasSubstr(" total charge    on atom 1    4.0000"));
-    EXPECT_THAT(str, testing::HasSubstr(" total magnetism on atom 1    2.0000"));
+    EXPECT_THAT(str, testing::HasSubstr("total charge    on atom 1     4.0000"));
+    EXPECT_THAT(str, testing::HasSubstr("total magnetism on atom 1     2.0000"));
     remove("./mulliken.txt");
 }
 
@@ -96,11 +96,8 @@ TYPED_TEST(OutputMullikenTest, nspin4)
     std::ifstream ifs("./mulliken.txt");
     std::string str((std::istreambuf_iterator<char>(ifs)), std::istreambuf_iterator<char>());
     EXPECT_THAT(str, testing::HasSubstr(" Total charge 4"));
-    EXPECT_THAT(str, testing::HasSubstr(" total charge    on atom 1    4.0000"));
-    EXPECT_THAT(
-        str,
-        testing::HasSubstr(
-            " total magnetism on atom 1    0.0000    0.0000    2.0000"));
+    EXPECT_THAT(str, testing::HasSubstr("total charge    on atom 1     4.0000"));
+    EXPECT_THAT(str, testing::HasSubstr("total magnetism on atom 1     0.0000     0.0000     2.0000"));
     remove("./mulliken.txt");
 }
 
@@ -111,8 +108,8 @@ int main(int argc, char** argv)
     MPI_Init(&argc, &argv);
     testing::InitGoogleTest(&argc, argv);
 
-    int nprocs;
-    int myrank;
+    int nprocs=0;
+    int myrank=0;
 
     MPI_Comm_size(MPI_COMM_WORLD, &nprocs);
     MPI_Comm_rank(MPI_COMM_WORLD, &myrank);