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authorMinteck <contact@minteck.org>2023-02-23 19:34:56 +0100
committerMinteck <contact@minteck.org>2023-02-23 19:34:56 +0100
commit3d1cd02f27518f1a04374c7c8320cd5d82ede6e9 (patch)
tree75be5fba4368472fb11c8015aee026b2b9a71888 /includes/external/school/node_modules/cuint/test/UINT32_shiftRight-test.js
parent8cc1f13c17fa2fb5a4410542d39e650e02945634 (diff)
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Updated 40 files, added 37 files, deleted 1103 files and renamed 3905 files (automated)
Diffstat (limited to 'includes/external/school/node_modules/cuint/test/UINT32_shiftRight-test.js')
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diff --git a/includes/external/school/node_modules/cuint/test/UINT32_shiftRight-test.js b/includes/external/school/node_modules/cuint/test/UINT32_shiftRight-test.js
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+var assert = require('assert')
+var UINT32 = require('..').UINT32
+
+describe('shiftRight method', function () {
+
+ describe('0>>1', function () {
+
+ it('should return 0', function (done) {
+ var u = UINT32(0).shiftRight(1)
+
+ assert.equal( u.toNumber(), 0 )
+ done()
+ })
+
+ })
+
+ describe('4>>2', function () {
+
+ it('should return 1', function (done) {
+ var u = UINT32(4).shiftRight(2)
+
+ assert.equal( u.toNumber(), 1 )
+ done()
+ })
+
+ })
+
+ describe('2^16>>16', function () {
+
+ it('should return 1', function (done) {
+ var n = Math.pow(2, 16)
+ var u = UINT32(n).shiftRight(16)
+
+ assert.equal( u.toNumber(), 1 )
+ done()
+ })
+
+ })
+
+ describe('1>>32', function () {
+
+ it('should return 0', function (done) {
+ var u = UINT32(1).shiftRight(32)
+
+ assert.equal( u.toNumber(), 0 )
+ done()
+ })
+
+ })
+
+ describe('2^31>>31', function () {
+
+ it('should return 1', function (done) {
+ var u = UINT32('80000000', 16).shiftRight(31)
+
+ assert.equal( u.toNumber(), 1 )
+ done()
+ })
+
+ })
+
+ describe('2^28>>28', function () {
+
+ it('should return 1', function (done) {
+ var u = UINT32('10000000', 16).shiftRight(28)
+
+ assert.equal( u.toNumber(), 1 )
+ done()
+ })
+
+ })
+
+ describe('2^31+2^28>>31', function () {
+
+ it('should return 1', function (done) {
+ var u = UINT32('90000000', 16).shiftRight(31)
+
+ assert.equal( u.toNumber(), 1 )
+ done()
+ })
+
+ })
+
+ describe('2^31+2^28>>28', function () {
+
+ it('should return 9', function (done) {
+ var u = UINT32('90000000', 16).shiftRight(28)
+
+ assert.equal( u.toNumber(), 9 )
+ done()
+ })
+
+ })
+
+})