50 lines
1.4 KiB
Go
50 lines
1.4 KiB
Go
// Copyright 2014 The go-ethereum Authors
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// This file is part of the go-ethereum library.
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//
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// The go-ethereum library is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Lesser General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// The go-ethereum library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Lesser General Public License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public License
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// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
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package trie
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import "testing"
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func TestIterator(t *testing.T) {
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trie := newEmpty()
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vals := []struct{ k, v string }{
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{"do", "verb"},
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{"ether", "wookiedoo"},
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{"horse", "stallion"},
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{"shaman", "horse"},
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{"doge", "coin"},
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{"dog", "puppy"},
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{"somethingveryoddindeedthis is", "myothernodedata"},
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}
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v := make(map[string]bool)
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for _, val := range vals {
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v[val.k] = false
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trie.Update([]byte(val.k), []byte(val.v))
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}
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trie.Commit()
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it := NewIterator(trie)
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for it.Next() {
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v[string(it.Key)] = true
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}
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for k, found := range v {
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if !found {
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t.Error("iterator didn't find", k)
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}
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}
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}
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