nim-dagger/tests/testChunking.nim

32 lines
685 B
Nim

import std/unittest
import std/os
import pkg/dagger/chunking
suite "chunking":
var input, output: File
setup:
input = open("tests/input.txt", fmReadWrite)
output = open("tests/output.txt", fmReadWrite)
input.write("foo")
input.setFilePos(0)
teardown:
input.close()
output.close()
removeFile("tests/input.txt")
removeFile("tests/output.txt")
test "creates a Merkle DAG from a file":
check createChunks(input) != MerkleDag.default
test "creates a file from a Merkle DAG":
let dag = createChunks(input)
assembleChunks(dag, output)
input.setFilePos(0)
output.setFilePos(0)
check output.readAll() == input.readAll()