From 2c4ae43e688a9873e86211ea0e7aeb9ba770dd77 Mon Sep 17 00:00:00 2001 From: Minteck Date: Tue, 18 Oct 2022 08:59:09 +0200 Subject: Update --- .../cuint/test/UINT64_rotateRight-test.js | 51 ++++++++++++++++++++++ 1 file changed, 51 insertions(+) create mode 100644 alarm/node_modules/cuint/test/UINT64_rotateRight-test.js (limited to 'alarm/node_modules/cuint/test/UINT64_rotateRight-test.js') diff --git a/alarm/node_modules/cuint/test/UINT64_rotateRight-test.js b/alarm/node_modules/cuint/test/UINT64_rotateRight-test.js new file mode 100644 index 0000000..45505f4 --- /dev/null +++ b/alarm/node_modules/cuint/test/UINT64_rotateRight-test.js @@ -0,0 +1,51 @@ +var assert = require('assert') +var UINT64 = require('..').UINT64 + +describe('rotateRight method', function () { + + describe('0rotr1', function () { + + it('should return 0', function (done) { + var u = UINT64(0).rotateRight(1) + + assert.equal( u.toNumber(), 0 ) + done() + }) + + }) + + describe('4rotr1', function () { + + it('should return 2', function (done) { + var u = UINT64(4).rotateRight(1) + + assert.equal( u.toNumber(), 2 ) + done() + }) + + }) + + describe('2^16rotr16', function () { + + it('should return 1', function (done) { + var n = Math.pow(2, 16) + var u = UINT64(n).rotateRight(16) + + assert.equal( u.toNumber(), 1 ) + done() + }) + + }) + + describe('1rotr32', function () { + + it('should return 1', function (done) { + var u = UINT64(1).rotateRight(32) + + assert.equal( u.toString(16), '100000000' ) + done() + }) + + }) + +}) -- cgit