Re: use-case for isnt()

[Yitzchak Scott-Thoennes]

On Thu, February 12, 2009 4:20 am, Gabor Szabo wrote:
> the one in the docs looks like this:
>
> # $foo isn't empty
> isnt( $foo, '',     "Got some foo" );
>
> which feels such a weak test I don't think I'd write it.

Somewhat longer version of the same thing:

my $warn = '';
%SIG{__WARN__} = sub { $warn .= "@_" };
...
isnt( $warn, '', 'Unexpected warnings during test run' );