Remove stupidly placed include directives in cpp files ...

tests/test_BuildInfo.cpp

-#ifndef TEST_BUILD_INFO_HPP
-#define TEST_BUILD_INFO_HPP
-
 #include <catch2/catch.hpp>
 
 #include <utils/BuildInfo.hpp>
@@ -66,5 +63,3 @@ TEST_CASE("BuildInfo", "[utils]")
 #endif   // PUGS_HAS_PETSC
   }
 }
-
-#endif   // TEST_BUILD_INFO_HPP

tests/test_CRSGraph.cpp

-#ifndef TEST_CRS_GRAPH_HPP
-#define TEST_CRS_GRAPH_HPP
-
 #include <catch2/catch.hpp>
 
 #include <utils/CRSGraph.hpp>
@@ -40,5 +37,3 @@ TEST_CASE("CRSGraph", "[utils]")
   REQUIRE(neighbors.size() == graph.neighbors().size());
   REQUIRE(&neighbors[0] == &graph.neighbors()[0]);
 }
-
-#endif   // TEST_CRS_GRAPH_HPP

tests/test_CastArray.cpp

-#ifndef TEST_CAST_ARRAY_HPP
-#define TEST_CAST_ARRAY_HPP
-
 #include <catch2/catch.hpp>
 
 #include <utils/ArrayUtils.hpp>
@@ -89,5 +86,3 @@ TEST_CASE("CastArray", "[utils]")
     }
   }
 }
-
-#endif   // TEST_CAST_ARRAY_HPP

tests/test_ConsoleManager.cpp

-#ifndef TEST_CONSOLE_MANAGER_HPP
-#define TEST_CONSOLE_MANAGER_HPP
-
 #include <catch2/catch.hpp>
 
 #include <utils/ConsoleManager.hpp>
@@ -33,5 +30,3 @@ TEST_CASE("ConsoleManager", "[utils]")
     rang::setControlMode(saved_control);
   }
 }
-
-#endif   // TEST_CONSOLE_MANAGER_HPP

tests/test_Demangle.cpp

-#ifndef TEST_DEMANGLE_HPP
-#define TEST_DEMANGLE_HPP
-
 #include <catch2/catch.hpp>
 
 #include <utils/Demangle.hpp>
@@ -38,5 +35,3 @@ TEST_CASE("Demangle", "[utils]")
     REQUIRE((std::string{"not_mangled"} == demangle("not_mangled")));
   }
 }
-
-#endif   // TEST_DEMANGLE_HPP

tests/test_EscapedString.cpp

-#ifndef TEST_ESCAPED_STRING_HPP
-#define TEST_ESCAPED_STRING_HPP
-
 #include <catch2/catch.hpp>
 
 #include <utils/EscapedString.hpp>
@@ -23,5 +20,3 @@ TEST_CASE("EscapedString", "[utils]")
     REQUIRE(unescapeString(s) == std::string{"foo\'\\\"\?\a\b\f\n\r\t\vbar"});
   }
 }
-
-#endif   // TEST_ESCAPED_STRING_HPP

tests/test_Exceptions.cpp

-#ifndef TEST_EXCEPTIONS_HPP
-#define TEST_EXCEPTIONS_HPP
-
 #include <catch2/catch.hpp>
 
 #include <utils/Exceptions.hpp>
@@ -21,5 +18,3 @@ TEST_CASE("Exceptions", "[utils]")
     REQUIRE(std::string{not_implemented_error.what()} == "not implemented yet: not implemented error");
   }
 }
-
-#endif   // TEST_EXCEPTIONS_HPP

tests/test_Partitioner.cpp

-#ifndef TEST_PARTITIONER_HPP
-#define TEST_PARTITIONER_HPP
-
 #include <catch2/catch.hpp>
 
 #include <utils/Messenger.hpp>
@@ -87,5 +84,3 @@ TEST_CASE("Partitioner", "[utils]")
     }
   }
 }
-
-#endif   // TEST_PARTITIONER_HPP