You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
45 lines
860 B
45 lines
860 B
var assert = require('assert') |
|
var UINT64 = require('..').UINT64 |
|
|
|
describe('not method', function () { |
|
|
|
describe('0', function () { |
|
|
|
it('should return 2^64-1', function (done) { |
|
var u = UINT64(0).not() |
|
|
|
assert.equal( u.toString(16), 'ffffffffffffffff' ) |
|
done() |
|
}) |
|
|
|
}) |
|
|
|
describe('1', function () { |
|
|
|
it('should return 2^64-2', function (done) { |
|
var u = UINT64(1).not() |
|
|
|
assert.equal( u.toString(16), 'fffffffffffffffe' ) |
|
done() |
|
}) |
|
|
|
}) |
|
|
|
describe('2^63', function() { |
|
var u = UINT64(0xFFFF, 0xFFFF, 0xFFFF, 0x7FFF).not() |
|
|
|
assert.equal( u.toString(16), '8000000000000000') |
|
}) |
|
|
|
describe('all bits set', function () { |
|
|
|
it('should return 0', function (done) { |
|
var u = UINT64(0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF).not() |
|
|
|
assert.equal( u.toString(), '0' ) |
|
done() |
|
}) |
|
|
|
}) |
|
|
|
})
|
|
|