46 lines
860 B
JavaScript
46 lines
860 B
JavaScript
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var assert = require('assert')
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var UINT64 = require('..').UINT64
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describe('not method', function () {
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describe('0', function () {
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it('should return 2^64-1', function (done) {
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var u = UINT64(0).not()
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assert.equal( u.toString(16), 'ffffffffffffffff' )
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done()
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})
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})
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describe('1', function () {
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it('should return 2^64-2', function (done) {
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var u = UINT64(1).not()
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assert.equal( u.toString(16), 'fffffffffffffffe' )
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done()
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})
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})
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describe('2^63', function() {
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var u = UINT64(0xFFFF, 0xFFFF, 0xFFFF, 0x7FFF).not()
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assert.equal( u.toString(16), '8000000000000000')
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})
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describe('all bits set', function () {
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it('should return 0', function (done) {
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var u = UINT64(0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF).not()
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assert.equal( u.toString(), '0' )
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done()
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})
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})
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})
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