65 lines
1.1 KiB
JavaScript
65 lines
1.1 KiB
JavaScript
var assert = require('assert')
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var UINT64 = require('..').UINT64
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describe('and method', function () {
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describe('0&1', function () {
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it('should return 0', function (done) {
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var u = UINT64(0).and( UINT64(1) )
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assert.equal( u.toNumber(), 0 )
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done()
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})
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})
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describe('1&2', function () {
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it('should return 0', function (done) {
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var u = UINT64(1).and( UINT64(2) )
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assert.equal( u.toNumber(), 0 )
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done()
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})
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})
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describe('1&2^16', function () {
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it('should return 0', function (done) {
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var n = Math.pow(2, 16)
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var u = UINT64(1).and( UINT64(n) )
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assert.equal( u.toNumber(), 0 )
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done()
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})
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})
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describe('2^16&1', function () {
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it('should return 0', function (done) {
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var n = Math.pow(2, 16)
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var u = UINT64(n).and( UINT64(1) )
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assert.equal( u.toNumber(), 0 )
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done()
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})
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})
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describe('2^16&2^16', function () {
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it('should return n', function (done) {
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var n = Math.pow(2, 16)
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var u = UINT64(n).and( UINT64(n) )
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assert.equal( u.toNumber(), n )
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done()
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})
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})
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})
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