$res = eval { App::Rgit::Command->action('beer') };
is($@, '', 'App::Rgit::Command->action("beer"): does not croak');
is($res, 'App::Rgit::Test::Pub', 'App::Rgit::Command->action("beer"): returns valid answer');
$res = eval { App::Rgit::Command->action('beer') };
is($@, '', 'App::Rgit::Command->action("beer"): does not croak');
is($res, 'App::Rgit::Test::Pub', 'App::Rgit::Command->action("beer"): returns valid answer');