Added running hash unit tests for boost version that might be compatible

3rdparty/code_from_boost/hash/hash.hpp

@@ -1,5 +1,5 @@
 /** 
- * This file contains code extracted from boost 1.78, extracted by wcjohns 20240809.
+ * This file contains code extracted from boost 1.85 (or possible partially from 1.78), extracted by wcjohns 20240809.
  * 
  * It is the minimal amount of the boost hash implementation that we need to 
  * hash a SpecFile to generate a UUID based on spectrum file contents.

unit_tests/CMakeLists.txt

@@ -207,7 +207,7 @@ if( SpecUtils_ENABLE_URI_SPECTRA )
  )
 endif()
 
-if( PERFORM_DEVELOPER_CHECKS )
+if( PERFORM_DEVELOPER_CHECKS AND (Boost_VERSION VERSION_GREATER_EQUAL "1.81.0") )
  add_executable( test_hash test_hash.cpp )
  target_link_libraries( test_hash PRIVATE SpecUtils Boost::system )
  target_include_directories( test_hash PUBLIC ../3rdparty )

unit_tests/test_hash.cpp

@@ -30,11 +30,20 @@
 #define DOCTEST_CONFIG_IMPLEMENT_WITH_MAIN
 #include "doctest.h"
 
-static_assert( PERFORM_DEVELOPER_CHECKS, "PERFORM_DEVELOPER_CHECKS must be set to on to test hashing (because we need to link to boost)" );
-
+#include <boost/version.hpp>
 #include <boost/functional/hash.hpp>
 #include "code_from_boost/hash/hash.hpp"
 
+static_assert( PERFORM_DEVELOPER_CHECKS, "PERFORM_DEVELOPER_CHECKS must be set to on to test hashing (because we need to link to boost)" );
+
+//Untested, but it looks like
+// It looks like the version of the hash code we are using was extracted from boost 108500,
+// and from https://www.boost.org/users/history/ , it looks like container_hash was added
+// in 1.81, so I'm guessing this is where the hash code changed.
+// It looks like boost 1.78 doesnt give same hash values as boost 1.85.
+static_assert( BOOST_VERSION >= 108100, "Our hashing should only be compared against boost 1.85" );
+
+
 using namespace std;