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-rw-r--r--school/node_modules/cuint/test/UINT32_xor-test.js64
1 files changed, 64 insertions, 0 deletions
diff --git a/school/node_modules/cuint/test/UINT32_xor-test.js b/school/node_modules/cuint/test/UINT32_xor-test.js
new file mode 100644
index 0000000..39dcca4
--- /dev/null
+++ b/school/node_modules/cuint/test/UINT32_xor-test.js
@@ -0,0 +1,64 @@
+var assert = require('assert')
+var UINT32 = require('..').UINT32
+
+describe('xor method', function () {
+
+ describe('0^1', function () {
+
+ it('should return 1', function (done) {
+ var u = UINT32(0).xor( UINT32(1) )
+
+ assert.equal( u.toNumber(), 1 )
+ done()
+ })
+
+ })
+
+ describe('1^2', function () {
+
+ it('should return 3', function (done) {
+ var u = UINT32(1).xor( UINT32(2) )
+
+ assert.equal( u.toNumber(), 3 )
+ done()
+ })
+
+ })
+
+ describe('1^2^16', function () {
+
+ it('should return n+1', function (done) {
+ var n = Math.pow(2, 16)
+ var u = UINT32(1).xor( UINT32(n) )
+
+ assert.equal( u.toNumber(), n+1 )
+ done()
+ })
+
+ })
+
+ describe('2^16^1', function () {
+
+ it('should return n+1', function (done) {
+ var n = Math.pow(2, 16)
+ var u = UINT32(n).xor( UINT32(1) )
+
+ assert.equal( u.toNumber(), n+1 )
+ done()
+ })
+
+ })
+
+ describe('2^16^2^16', function () {
+
+ it('should return 0', function (done) {
+ var n = Math.pow(2, 16)
+ var u = UINT32(n).xor( UINT32(n) )
+
+ assert.equal( u.toNumber(), 0 )
+ done()
+ })
+
+ })
+
+})