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graph/iterator: extend iteration tests and fix counting error

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This commit is contained in:
Dan Kortschak
2020-06-07 08:03:22 +09:30
parent 16da37cc66
commit 2db33926ac
2 changed files with 7 additions and 4 deletions
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5
graph/iterator/nodes.go
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@@ -24,10 +24,7 @@ func (n *OrderedNodes) Len() int {
if n.idx >= len(n.nodes) {
return 0
}
if n.idx <= 0 {
return len(n.nodes)
}
return len(n.nodes[n.idx:])
return len(n.nodes[n.idx+1:])
}
// Next returns whether the next call of Node will return a valid node.