Branch Coverage 
| lib/HTML/Object/DOM/TreeWalker.pm | 
|  | 
| Criterion | Covered | Total | % | 
| branch | 24 | 64 | 37.5 | 
| line | true | false | branch | 
 
| 49 | 0 | 3 | unless defined $this | 
 
| 51 | 0 | 3 | if $this->nodeType != 1 | 
 
| 59 | 0 | 5 | if $tmpPos > $size | 
 
| 62 | 0 | 5 | unless defined $rv | 
 
| 63 | 2 | 3 | unless $rv | 
 
| 67 | 0 | 3 | unless defined $node | 
 
| 70 | 0 | 3 | unless defined $pos | 
 
| 80 | 0 | 1 | unless defined $this | 
 
| 82 | 0 | 1 | if $this->nodeType != 1 | 
 
| 89 | 0 | 2 | if $tmpPos < 0 | 
 
| 92 | 0 | 2 | unless defined $rv | 
 
| 93 | 1 | 1 | unless $rv | 
 
| 97 | 0 | 1 | unless defined $node | 
 
| 100 | 0 | 1 | unless defined $pos | 
 
| 112 | 0 | 1 | unless defined $this | 
 
| 114 | 1 | 0 | if $this eq $self->root | 
 
| 123 | 0 | 0 | if $tmpPos > $size | 
 
| 126 | 0 | 0 | unless defined $rv | 
 
| 127 | 0 | 0 | unless $rv | 
 
| 131 | 0 | 0 | unless defined $node | 
 
| 134 | 0 | 0 | unless defined $pos | 
 
| 144 | 0 | 1 | unless defined $this | 
 
| 147 | 0 | 1 | if $this eq $root | 
 
| 149 | 0 | 1 | unless defined $node | 
 
| 154 | 0 | 1 | unless defined $pos | 
 
| 166 | 0 | 1 | unless defined $this | 
 
| 168 | 1 | 0 | if $this eq $self->root | 
 
| 176 | 0 | 0 | if $tmpPos < 0 | 
 
| 179 | 0 | 0 | unless defined $rv | 
 
| 180 | 0 | 0 | unless $rv | 
 
| 184 | 0 | 0 | unless defined $node | 
 
| 187 | 0 | 0 | unless defined $pos |