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merkle tree update - getIndexByElement

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This commit is contained in:
Alexey 2019-07-18 00:25:16 +03:00
parent b0c896c681
commit 3f3e0534cc
2 changed files with 31 additions and 0 deletions
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21
test/MerkleTreeWithHistory.test.js
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@ -102,6 +102,27 @@ contract('MerkleTreeWithHistory', accounts => {
}
})
it('should find an element', async () => {
const elements = [12, 13, 14, 15, 16, 17, 18, 19, 20]
for(const [, el] of Object.entries(elements)) {
await tree.insert(el)
}
let index = tree.getIndexByElement(13)
index.should.be.equal(1)
index = tree.getIndexByElement(19)
index.should.be.equal(7)
index = tree.getIndexByElement(12)
index.should.be.equal(0)
index = tree.getIndexByElement(20)
index.should.be.equal(8)
index = tree.getIndexByElement(42)
index.should.be.equal(false)
})
it('creation even elements count', async () => {
const elements = [12, 13, 14, 15, 16, 17]
for(const [, el] of Object.entries(elements)) {