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TEST: luarocks path: --project-tree


RUN: luarocks path --project-tree=foo
STDOUT:
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%{path(foo/share/lua/%{lua_version}/?.lua)}
%{path(foo/share/lua/%{lua_version}/?/init.lua)}
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RUN: luarocks path --project-tree=foo --tree=bar
NOT_STDOUT:
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%{path(foo/share/lua/%{lua_version}/?.lua)}
%{path(foo/share/lua/%{lua_version}/?/init.lua)}
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STDOUT:
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%{path(bar/share/lua/%{lua_version}/?.lua)}
%{path(bar/share/lua/%{lua_version}/?/init.lua)}
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