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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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6
graph/iterator/nodes_test.go
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@@ -34,6 +34,9 @@ func TestOrderedNodesIterate(t *testing.T) {
var got []graph.Node
for it.Next() {
got = append(got, it.Node())
if len(got)+it.Len() != len(test.nodes) {
t.Errorf("unexpected iterator length during iteration for round %d: got:%d want:%d", i, it.Len(), len(test.nodes)-len(got))
}
}
want := test.nodes
if !reflect.DeepEqual(got, want) {
@@ -91,6 +94,9 @@ func TestImplicitNodesIterate(t *testing.T) {
var got []graph.Node
for it.Next() {
got = append(got, it.Node())
if len(got)+it.Len() != test.end-test.beg {
t.Errorf("unexpected iterator length during iteration for round %d: got:%d want:%d", i, it.Len(), (test.end-test.beg)-len(got))
}
}
if !reflect.DeepEqual(got, test.want) {
t.Errorf("unexpected iterator output for round %d: got:%#v want:%#v", i, got, test.want)