nim-dagger/tests/codex/merkletree/testposeidon2tree.nim
Adam Uhlíř e5df8c50d3
style: nph formatting (#1067)
* style: nph setup

* chore: formates codex/ and tests/ folder with nph 0.6.1
2025-01-21 20:54:46 +00:00

79 lines
2.0 KiB
Nim

import std/unittest
import std/sequtils
import pkg/poseidon2
import pkg/poseidon2/io
import pkg/questionable/results
import pkg/results
import pkg/stew/byteutils
import pkg/stew/arrayops
import pkg/codex/merkletree
import ./generictreetests
import ./helpers
const data = [
"0000000000000000000000000000001".toBytes,
"0000000000000000000000000000002".toBytes,
"0000000000000000000000000000003".toBytes,
"0000000000000000000000000000004".toBytes,
"0000000000000000000000000000005".toBytes,
"0000000000000000000000000000006".toBytes,
"0000000000000000000000000000007".toBytes,
"0000000000000000000000000000008".toBytes,
"0000000000000000000000000000009".toBytes,
# note one less to account for padding of field elements
]
suite "Test Poseidon2Tree":
var expectedLeaves: seq[Poseidon2Hash]
setup:
expectedLeaves = toSeq(data.concat().elements(Poseidon2Hash))
test "Should fail init tree from empty leaves":
check:
Poseidon2Tree.init(leaves = newSeq[Poseidon2Hash](0)).isErr
test "Init tree from poseidon2 leaves":
let tree = Poseidon2Tree.init(leaves = expectedLeaves).tryGet
check:
tree.leaves == expectedLeaves
test "Init tree from byte leaves":
let tree = Poseidon2Tree.init(
leaves = expectedLeaves.mapIt(array[31, byte].initCopyFrom(it.toBytes))
).tryGet
check:
tree.leaves == expectedLeaves
test "Should build from nodes":
let
tree = Poseidon2Tree.init(leaves = expectedLeaves).tryGet
fromNodes = Poseidon2Tree.fromNodes(
nodes = toSeq(tree.nodes), nleaves = tree.leavesCount
).tryGet
check:
tree == fromNodes
let
compressor = proc(
x, y: Poseidon2Hash, key: PoseidonKeysEnum
): Poseidon2Hash {.noSideEffect.} =
compress(x, y, key.toKey)
makeTree = proc(data: seq[Poseidon2Hash]): Poseidon2Tree =
Poseidon2Tree.init(leaves = data).tryGet
testGenericTree(
"Poseidon2Tree",
toSeq(data.concat().elements(Poseidon2Hash)),
zero,
compressor,
makeTree,
)