# 999 is not a particle code --> sub should return the given argument
# this is the only special case, for everything else is just hash-lookup for now
ok( particle_name( 999 ) eq
"999"
,
'unknown particle'
);
# for completeness
ok( particle_name( 521 ) eq
'B+'
,
'B+ meson'
);
ok( particle_name( -521 ) eq
'B-'
,
'B- meson'
);