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Use symmetric difference iterator #11

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roysc merged 27 commits from symmetric-diff-iterator into main 2023-09-20 03:22:19 +00:00
Conversation 1 Commits 27 Files Changed 26 +13 -1
1 changed files with 13 additions and 1 deletions
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14
utils/iterator_test.go
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@ -53,12 +53,24 @@ func TestSymmetricDifferenceIterator(t *testing.T) {
assert.Equal(t, 2, *count) assert.Equal(t, 2, *count)
trieb := trie.NewEmpty(db) trieb := trie.NewEmpty(db)
di, count = utils.NewSymmetricDifferenceIterator(triea.NodeIterator([]byte("food")), trieb.NodeIterator(nil)) di, count = utils.NewSymmetricDifferenceIterator(
triea.NodeIterator([]byte("jars")),
trieb.NodeIterator(nil))
for di.Next(true) { for di.Next(true) {
t.Errorf("iterator should not yield any elements") t.Errorf("iterator should not yield any elements")
t.Logf("%s", di.LeafKey()) t.Logf("%s", di.LeafKey())
} }
assert.Equal(t, 0, *count) assert.Equal(t, 0, *count)
// TODO will fail until merged: https://github.com/ethereum/go-ethereum/pull/27838
// di, count = utils.NewSymmetricDifferenceIterator(
// triea.NodeIterator([]byte("food")),
// trieb.NodeIterator(nil))
// for di.Next(true) {
// t.Errorf("iterator should not yield any elements")
// t.Logf("%s", di.LeafKey())
// }
// assert.Equal(t, 0, *count)
}) })
t.Run("small difference", func(t *testing.T) { t.Run("small difference", func(t *testing.T) {