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v/vlib/crypto/sha256/sha256_test.v

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// Copyright (c) 2019-2022 Alexander Medvednikov. All rights reserved.
// Use of this source code is governed by an MIT license
// that can be found in the LICENSE file.
import crypto.sha256
fn test_crypto_sha256() {
assert sha256.sum('This is a sha256 checksum.'.bytes()).hex() == 'dc7163299659529eae29683eb1ffec50d6c8fc7275ecb10c145fde0e125b8727'
}
fn test_crypto_sha256_writer() {
mut digest := sha256.new()
digest.write('This is a'.bytes()) or { assert false }
digest.write(' sha256 checksum.'.bytes()) or { assert false }
sum := digest.sum([])
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assert sum.hex() == 'dc7163299659529eae29683eb1ffec50d6c8fc7275ecb10c145fde0e125b8727'
}
fn test_crypto_sha256_writer_reset() {
mut digest := sha256.new()
digest.write('This is a'.bytes()) or { assert false }
digest.write(' sha256 checksum.'.bytes()) or { assert false }
_ = digest.sum([])
digest.reset()
digest.write('This is a'.bytes()) or { assert false }
digest.write(' sha256 checksum.'.bytes()) or { assert false }
sum := digest.sum([])
assert sum.hex() == 'dc7163299659529eae29683eb1ffec50d6c8fc7275ecb10c145fde0e125b8727'
}