GAP 4.8.9 installation with standard packages -- copy to your CoCalc project to get it
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##
#W testextra.g XMod Package Chris Wensley
##
#Y Copyright (C) 2000-2017, Chris Wensley et al,
#Y School of Computer Science, Bangor University, U.K.
##
LoadPackage( "xmod" );
pkgname := "xmod";
pkgdir := DirectoriesPackageLibrary( pkgname, "tst" );
testfiles := [ "allxmods.xtst", "cat1mor.xtst" ];
testresult := true;
for ff in testfiles do
fn := Filename( pkgdir, ff );
Print( "#I Testing ", fn, "\n" );
if not Test( fn, rec(compareFunction := "uptowhitespace") ) then
testresult := false;
fi;
od;
if testresult then
Print("#I No errors detected in extra tests for ", pkgname, "\n");
else
Print("#I Errors detected in extra tests for ", pkgname, "\n");
fi;