64 lines
1.2 KiB
JavaScript
64 lines
1.2 KiB
JavaScript
var assert = require('assert')
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var UINT64 = require('..').UINT64
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describe('toNumber method', function () {
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describe('from 0', function () {
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it('should return 0', function (done) {
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var u = UINT64(0).toNumber()
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assert.equal( u, 0 )
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done()
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})
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})
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describe('from low bit number', function () {
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it('should return the number', function (done) {
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var u = UINT64(123).toNumber()
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assert.equal( u, 123 )
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done()
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})
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})
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describe('from high bit number', function () {
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it('should return the number', function (done) {
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var n = Math.pow(2,17)
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var u = UINT64(n).toNumber()
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assert.equal( u, n )
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done()
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})
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})
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describe('from high and low bit number', function () {
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it('should return the number', function (done) {
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var n = Math.pow(2,17) + 123
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var u = UINT64(n).toNumber()
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assert.equal( u, n )
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done()
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})
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})
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describe('toNumber and toString', function () {
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it('should return the same result for 100 random numbers', function () {
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for (var i=0; i<100; i++) {
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var u = UINT64(Math.floor(Math.random() * 0xffffffff), 0);
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assert.equal(u.toNumber(), parseInt(u.toString()));
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}
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})
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})
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})
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