is(scalar keys %urls, 1, 'only got one URL');
is($args{blah}, $nr, 'got arg expected number of times');
is(scalar keys %args, 1, 'only got one arg');
is(scalar keys %urls, 1, 'only got one URL');
is($args{blah}, $nr, 'got arg expected number of times');
is(scalar keys %args, 1, 'only got one arg');