Lines Matching refs:undef
22 is( undef, undef, 'undef is undef');
25 isnt( undef, 'foo', 'undef isnt foo');
28 isnt( undef, '', 'undef isnt an empty string' );
29 isnt( undef, 0, 'undef isnt zero' );
31 like( undef, '/.*/', 'undef is like anything' );
34 eq_array( [undef, undef], [undef, 23] );
37 eq_hash ( { foo => undef, bar => undef },
38 { foo => undef, bar => 23 } );
41 eq_set ( [undef, undef, 12], [29, undef, undef] );
45 eq_hash ( { foo => undef, bar => { baz => undef, moo => 23 } },
46 { foo => undef, bar => { baz => undef, moo => 23 } } );
56 diag(undef);
59 is( $caught->read, "# undef\n" );
60 is( $warnings, '', 'diag(undef) no warnings' );