sub _attach_build_log {
    # attach the cpanm logs to the PASS/FAIL logs

sub _copy_logs {
    # copy the log files out of the temp dir

sub _dzil_shim {
    # shim for working on Dist::Zilla modules

sub _exec {
    # perform the actual *brew build commands (called by test())

##</code><code>##

...

my $run = $des->_run_end();
is $run, undef, "_run_end() is undef when called out of context";
 
$run = $des->_run_end(1);
is $run, 1, "_run_end() sets itself to true properly";
 
$run = $des->_run_end(0);
is $run, 0, "_run_end() sets itself to false properly";