bitcoinjs-lib/test/block.js

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/* global describe, it, beforeEach */
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var assert = require('assert')
var Block = require('../src/block')
var fixtures = require('./fixtures/block')
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describe('Block', function () {
describe('fromBuffer/fromHex', function () {
fixtures.valid.forEach(function (f) {
it('imports the block: ' + f.description + ' correctly', function () {
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var block = Block.fromHex(f.hex)
assert.equal(block.version, f.version)
assert.equal(block.prevHash.toString('hex'), f.prevHash)
assert.equal(block.merkleRoot.toString('hex'), f.merkleRoot)
assert.equal(block.timestamp, f.timestamp)
assert.equal(block.bits, f.bits)
assert.equal(block.nonce, f.nonce)
})
})
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fixtures.invalid.forEach(function (f) {
it('throws on ' + f.exception, function () {
assert.throws(function () {
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Block.fromHex(f.hex)
}, new RegExp(f.exception))
})
})
})
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describe('toBuffer/toHex', function () {
fixtures.valid.forEach(function (f) {
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var block
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beforeEach(function () {
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block = Block.fromHex(f.hex)
})
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it('exports the block: ' + f.description + ' correctly', function () {
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assert.equal(block.toHex(), f.hex)
})
})
})
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describe('getHash', function () {
fixtures.valid.forEach(function (f) {
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var block
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beforeEach(function () {
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block = Block.fromHex(f.hex)
})
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it('calculates ' + f.hash + ' for the block: ' + f.description, function () {
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assert.equal(block.getHash().toString('hex'), f.hash)
})
})
})
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describe('getId', function () {
fixtures.valid.forEach(function (f) {
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var block
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beforeEach(function () {
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block = Block.fromHex(f.hex)
})
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it('calculates ' + f.id + ' for the block: ' + f.description, function () {
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assert.equal(block.getId(), f.id)
})
})
})
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describe('getUTCDate', function () {
fixtures.valid.forEach(function (f) {
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var block
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beforeEach(function () {
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block = Block.fromHex(f.hex)
})
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it('returns UTC date of ' + f.id, function () {
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var utcDate = block.getUTCDate().getTime()
assert.equal(utcDate, f.timestamp * 1e3)
})
})
})
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})