+ $res = $cb->(GET('/v2test/_/text/config/raw'));
+ my $lm = $res->header('Last-Modified');
+ ok($lm, 'Last-Modified set w/ ->mm');
+ $lm = HTTP::Date::str2time($lm);
+ is($lm, $ibx->mm->created_at,
+ 'Last-Modified for text/config/raw matches ->created_at');
+ delete $ibx->{mm};
+