bn.js - npm Package Compare versions

Comparing version 0.13.1 to 0.13.2

lib/bn.js

		@@ -870,2 +870,12 @@ // Utils

		BN.prototype.iabs = function iabs() {
		this.sign = false;

		return this
		};

		BN.prototype.abs = function abs() {
		return this.clone().iabs();
		};

		BN.prototype._wordDiv = function _wordDiv(num, mode) {
		@@ -872,0 +882,0 @@ var shift = this.length - num.length;

package.json

		{
		"name": "bn.js",
		"version": "0.13.1",
		"version": "0.13.2",
		"description": "Big number implementation in pure javascript",
		@@ -5,0 +5,0 @@ "main": "lib/bn.js",

test/bn-test.js

		@@ -68,2 +68,14 @@ var assert = require('assert');

		describe('iaddn', function() {
		it('should allow a sign change', function() {
		var a = new BN(-100)
		assert.equal(a.sign, true)

		a.iaddn(200)

		assert.equal(a.sign, false)
		assert.equal(a.toString(), '100')
		})
		})

		it('should subtract numbers', function() {
		@@ -109,2 +121,22 @@ assert.equal(new BN(14).sub(new BN(26)).toString(16), '-c');

		describe('isubn', function() {
		it('should work for positive numbers', function() {
		var a = new BN(-100)
		assert.equal(a.sign, true)

		a.isubn(200)
		assert.equal(a.sign, true)
		assert.equal(a.toString(), '-300')
		})

		it('should not allow a sign change', function() {
		var a = new BN(-100)
		assert.equal(a.sign, true)

		assert.throws(function() {
		a.isubn(-200)
		}, /Sign change is not supported in isubn/)
		})
		})

		it('should mul numbers', function() {
		@@ -240,2 +272,8 @@ assert.equal(new BN(0x1001).mul(new BN(0x1234)).toString(16),

		it('should absolute numbers', function() {
		assert.equal(new BN(0x1001).abs().toString(), '4097');
		assert.equal(new BN(-0x1001).abs().toString(), '4097');
		assert.equal(new BN('ffffffff', 16).abs().toString(), '4294967295');
		})

		it('should modn numbers', function() {
		@@ -242,0 +280,0 @@ assert.equal(new BN('10', 16).modn(256).toString(16), '10');

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