diff options
Diffstat (limited to 'alarm/node_modules/cuint/test/UINT64_div-test.js')
-rw-r--r-- | alarm/node_modules/cuint/test/UINT64_div-test.js | 105 |
1 files changed, 0 insertions, 105 deletions
diff --git a/alarm/node_modules/cuint/test/UINT64_div-test.js b/alarm/node_modules/cuint/test/UINT64_div-test.js deleted file mode 100644 index 567f6c0..0000000 --- a/alarm/node_modules/cuint/test/UINT64_div-test.js +++ /dev/null @@ -1,105 +0,0 @@ -var assert = require('assert') -var UINT64 = require('..').UINT64 - -describe('div method', function () { - - describe('1/0', function () { - - it('should throw', function (done) { - assert.throws( - function () { - UINT64(1).div( UINT64(0) ) - } - , function (err) { - if (err instanceof Error) return true - } - ) - - - done() - }) - - }) - - describe('0/1', function () { - - it('should return 0', function (done) { - var u = UINT64(2).div( UINT64(1) ) - - assert.equal( u.toNumber(), 2 ) - done() - }) - - }) - - describe('2/1', function () { - - it('should return 2', function (done) { - var u = UINT64(0).div( UINT64(1) ) - - assert.equal( u.toNumber(), 0 ) - done() - }) - - }) - - describe('1/2', function () { - - it('should return 0', function (done) { - var u = UINT64(1).div( UINT64(2) ) - - assert.equal( u.toNumber(), 0 ) - done() - }) - - }) - - describe('low bit/high bit', function () { - - it('should return n', function (done) { - var n = Math.pow(2, 17) - var u = UINT64(3).div( UINT64(n) ) - - assert.equal( u.toNumber(), 0 ) - done() - }) - - }) - - describe('high bit/low bit', function () { - - it('should return n', function (done) { - var n = Math.pow(2, 17) - var u = UINT64(n).div( UINT64(3) ) - - assert.equal( u.toNumber(), (n/3)|0 ) - assert.equal( u.remainder.toNumber(), 2 ) - done() - }) - - }) - - describe('high bit/high bit', function () { - - it('should return n', function (done) { - var n = 'FFFFFFFF' - var u = UINT64(n, 16).div( UINT64(n, 16) ) - - assert.equal( u.toNumber(), 1 ) - done() - }) - - }) - - describe('high bit/high bit 2', function () { - - it('should return n', function (done) { - var u = UINT64('3266489917').div( UINT64('668265263') ) - - assert.equal( u.toNumber(), 4 ) - done() - }) - - }) - -}) |