diff options
Diffstat (limited to 'school/node_modules/cuint/test/UINT32_shiftLeft-test.js')
-rw-r--r-- | school/node_modules/cuint/test/UINT32_shiftLeft-test.js | 73 |
1 files changed, 0 insertions, 73 deletions
diff --git a/school/node_modules/cuint/test/UINT32_shiftLeft-test.js b/school/node_modules/cuint/test/UINT32_shiftLeft-test.js deleted file mode 100644 index 79acd0a..0000000 --- a/school/node_modules/cuint/test/UINT32_shiftLeft-test.js +++ /dev/null @@ -1,73 +0,0 @@ -var assert = require('assert') -var UINT32 = require('..').UINT32 - -describe('shiftLeft method', function () { - - describe('0<<1', function () { - - it('should return 0', function (done) { - var u = UINT32(0).shiftLeft(1) - - assert.equal( u.toNumber(), 0 ) - done() - }) - - }) - - describe('1<<2', function () { - - it('should return 4', function (done) { - var u = UINT32(1).shiftLeft(2) - - assert.equal( u.toNumber(), 4 ) - done() - }) - - }) - - describe('1<<16', function () { - - it('should return 2^16', function (done) { - var n = Math.pow(2, 16) - var u = UINT32(1).shiftLeft(16) - - assert.equal( u.toNumber(), n ) - done() - }) - - }) - - describe('1<<32', function () { - - it('should return 0', function (done) { - var u = UINT32(1).shiftLeft(32) - - assert.equal( u.toNumber(), 0 ) - done() - }) - - }) - - describe('1<<31', function () { - - it('should return 2^31', function (done) { - var u = UINT32(1).shiftLeft(31) - - assert.equal( u.toString(16), '80000000' ) - done() - }) - - }) - - describe('9<<28', function () { - - it('should return 2^31', function (done) { - var u = UINT32(9).shiftLeft(28) - - assert.equal( u.toString(16), '90000000' ) - done() - }) - - }) - -}) |