47 lines
1.3 KiB
JavaScript
47 lines
1.3 KiB
JavaScript
var assert = require('assert')
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var BigInteger = require('../').BigInteger
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var fixtures = require('./fixtures/bigi')
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describe('BigInteger', function() {
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describe('fromBuffer/fromHex', function() {
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it('should match the test vectors', function() {
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fixtures.valid.forEach(function(f) {
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assert.equal(BigInteger.fromHex(f.hex).toString(), f.dec)
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assert.equal(BigInteger.fromHex(f.hexPadded).toString(), f.dec)
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})
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})
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fixtures.invalid.forEach(function(f) {
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it('throws on ' + f.description, function() {
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assert.throws(function() {
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BigInteger.fromHex(f.string)
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})
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})
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})
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})
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describe('toBuffer/toHex', function() {
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it('should match the test vectors', function() {
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fixtures.valid.forEach(function(f) {
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var bi = new BigInteger(f.dec)
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assert.equal(bi.toHex(), f.hex)
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assert.equal(bi.toHex(32), f.hexPadded)
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})
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})
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it('throws on non-finite padding value', function() {
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var bi = new BigInteger('1')
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assert.throws(function() { bi.toHex({}) })
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assert.throws(function() { bi.toHex([]) })
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assert.throws(function() { bi.toHex('') })
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assert.throws(function() { bi.toHex(0 / 0) })
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assert.throws(function() { bi.toHex(1 / 0) })
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})
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})
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})
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module.exports = BigInteger
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