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authorMinteck <contact@minteck.org>2022-10-18 08:59:09 +0200
committerMinteck <contact@minteck.org>2022-10-18 08:59:09 +0200
commit2c4ae43e688a9873e86211ea0e7aeb9ba770dd77 (patch)
tree17848d95522dab25d3cdeb9c4a6450e2a234861f /alarm/node_modules/cuint/test/UINT32_rotateRight-test.js
parent108525534c28013cfe1897c30e4565f9893f3766 (diff)
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Update
Diffstat (limited to 'alarm/node_modules/cuint/test/UINT32_rotateRight-test.js')
-rw-r--r--alarm/node_modules/cuint/test/UINT32_rotateRight-test.js51
1 files changed, 51 insertions, 0 deletions
diff --git a/alarm/node_modules/cuint/test/UINT32_rotateRight-test.js b/alarm/node_modules/cuint/test/UINT32_rotateRight-test.js
new file mode 100644
index 0000000..1c0e927
--- /dev/null
+++ b/alarm/node_modules/cuint/test/UINT32_rotateRight-test.js
@@ -0,0 +1,51 @@
+var assert = require('assert')
+var UINT32 = require('..').UINT32
+
+describe('rotateRight method', function () {
+
+ describe('0rotr1', function () {
+
+ it('should return 0', function (done) {
+ var u = UINT32(0).rotateRight(1)
+
+ assert.equal( u.toNumber(), 0 )
+ done()
+ })
+
+ })
+
+ describe('4rotr1', function () {
+
+ it('should return 2', function (done) {
+ var u = UINT32(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 = UINT32(n).rotateRight(16)
+
+ assert.equal( u.toNumber(), 1 )
+ done()
+ })
+
+ })
+
+ describe('1rotr32', function () {
+
+ it('should return 1', function (done) {
+ var u = UINT32(1).rotateRight(32)
+
+ assert.equal( u.toNumber(), 1 )
+ done()
+ })
+
+ })
+
+})