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author | Minteck <contact@minteck.org> | 2022-10-18 08:59:09 +0200 |
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committer | Minteck <contact@minteck.org> | 2022-10-18 08:59:09 +0200 |
commit | 2c4ae43e688a9873e86211ea0e7aeb9ba770dd77 (patch) | |
tree | 17848d95522dab25d3cdeb9c4a6450e2a234861f /alarm/node_modules/cuint/test/UINT64_multiply-test.js | |
parent | 108525534c28013cfe1897c30e4565f9893f3766 (diff) | |
download | pluralconnect-2c4ae43e688a9873e86211ea0e7aeb9ba770dd77.tar.gz pluralconnect-2c4ae43e688a9873e86211ea0e7aeb9ba770dd77.tar.bz2 pluralconnect-2c4ae43e688a9873e86211ea0e7aeb9ba770dd77.zip |
Update
Diffstat (limited to 'alarm/node_modules/cuint/test/UINT64_multiply-test.js')
-rw-r--r-- | alarm/node_modules/cuint/test/UINT64_multiply-test.js | 75 |
1 files changed, 75 insertions, 0 deletions
diff --git a/alarm/node_modules/cuint/test/UINT64_multiply-test.js b/alarm/node_modules/cuint/test/UINT64_multiply-test.js new file mode 100644 index 0000000..14b5d15 --- /dev/null +++ b/alarm/node_modules/cuint/test/UINT64_multiply-test.js @@ -0,0 +1,75 @@ +var assert = require('assert') +var UINT64 = require('..').UINT64 + +describe('multiply method', function () { + + describe('0*0', function () { + + it('should return 0', function (done) { + var u = UINT64(0).multiply( UINT64(0) ) + + assert.equal( u.toNumber(), 0 ) + done() + }) + + }) + + describe('1*0', function () { + + it('should return 0', function (done) { + var u = UINT64(1).multiply( UINT64(0) ) + + assert.equal( u.toNumber(), 0 ) + done() + }) + + }) + + describe('0*1', function () { + + it('should return 0', function (done) { + var u = UINT64(0).multiply( UINT64(1) ) + + 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).multiply( UINT64(n) ) + + assert.equal( u.toNumber(), 3*n ) + done() + }) + + }) + + describe('high bit*low bit', function () { + + it('should return n', function (done) { + var n = Math.pow(2, 17) + var u = UINT64(n).multiply( UINT64(3) ) + + assert.equal( u.toNumber(), 3*n ) + done() + }) + + }) + + describe('high bit*high bit', function () { + + it('should return n', function (done) { + var n = 'FFFFFFFF' + var u = UINT64(n, 16).multiply( UINT64(n, 16) ) + + assert.equal( u.toNumber(), 1 ) + done() + }) + + }) + +}) |