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authorFlorian Dold <florian.dold@gmail.com>2017-08-14 05:01:11 +0200
committerFlorian Dold <florian.dold@gmail.com>2017-08-14 05:02:09 +0200
commit363723fc84f7b8477592e0105aeb331ec9a017af (patch)
tree29f92724f34131bac64d6a318dd7e30612e631c7 /node_modules/bn.js/test/constructor-test.js
parent5634e77ad96bfe1818f6b6ee70b7379652e5487f (diff)
node_modules
Diffstat (limited to 'node_modules/bn.js/test/constructor-test.js')
-rw-r--r--node_modules/bn.js/test/constructor-test.js149
1 files changed, 0 insertions, 149 deletions
diff --git a/node_modules/bn.js/test/constructor-test.js b/node_modules/bn.js/test/constructor-test.js
deleted file mode 100644
index 11c7df082..000000000
--- a/node_modules/bn.js/test/constructor-test.js
+++ /dev/null
@@ -1,149 +0,0 @@
-/* global describe, it */
-
-var assert = require('assert');
-var BN = require('../').BN;
-
-describe('BN.js/Constructor', function () {
- describe('with Smi input', function () {
- it('should accept one limb number', function () {
- assert.equal(new BN(12345).toString(16), '3039');
- });
-
- it('should accept two-limb number', function () {
- assert.equal(new BN(0x4123456).toString(16), '4123456');
- });
-
- it('should accept 52 bits of precision', function () {
- var num = Math.pow(2, 52);
- assert.equal(new BN(num, 10).toString(10), num.toString(10));
- });
-
- it('should accept max safe integer', function () {
- var num = Math.pow(2, 53) - 1;
- assert.equal(new BN(num, 10).toString(10), num.toString(10));
- });
-
- it('should not accept an unsafe integer', function () {
- var num = Math.pow(2, 53);
-
- assert.throws(function () {
- return new BN(num, 10);
- }, /^Error: Assertion failed$/);
- });
-
- it('should accept two-limb LE number', function () {
- assert.equal(new BN(0x4123456, null, 'le').toString(16), '56341204');
- });
- });
-
- describe('with String input', function () {
- it('should accept base-16', function () {
- assert.equal(new BN('1A6B765D8CDF', 16).toString(16), '1a6b765d8cdf');
- assert.equal(new BN('1A6B765D8CDF', 16).toString(), '29048849665247');
- });
-
- it('should accept base-hex', function () {
- assert.equal(new BN('FF', 'hex').toString(), '255');
- });
-
- it('should accept base-16 with spaces', function () {
- var num = 'a89c e5af8724 c0a23e0e 0ff77500';
- assert.equal(new BN(num, 16).toString(16), num.replace(/ /g, ''));
- });
-
- it('should accept long base-16', function () {
- var num = '123456789abcdef123456789abcdef123456789abcdef';
- assert.equal(new BN(num, 16).toString(16), num);
- });
-
- it('should accept positive base-10', function () {
- assert.equal(new BN('10654321').toString(), '10654321');
- assert.equal(new BN('29048849665247').toString(16), '1a6b765d8cdf');
- });
-
- it('should accept negative base-10', function () {
- assert.equal(new BN('-29048849665247').toString(16), '-1a6b765d8cdf');
- });
-
- it('should accept long base-10', function () {
- var num = '10000000000000000';
- assert.equal(new BN(num).toString(10), num);
- });
-
- it('should accept base-2', function () {
- var base2 = '11111111111111111111111111111111111111111111111111111';
- assert.equal(new BN(base2, 2).toString(2), base2);
- });
-
- it('should accept base-36', function () {
- var base36 = 'zzZzzzZzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz';
- assert.equal(new BN(base36, 36).toString(36), base36.toLowerCase());
- });
-
- it('should not overflow limbs during base-10', function () {
- var num = '65820182292848241686198767302293' +
- '20890292528855852623664389292032';
- assert(new BN(num).words[0] < 0x4000000);
- });
-
- it('should accept base-16 LE integer', function () {
- assert.equal(new BN('1A6B765D8CDF', 16, 'le').toString(16),
- 'df8c5d766b1a');
- });
- });
-
- describe('with Array input', function () {
- it('should not fail on empty array', function () {
- assert.equal(new BN([]).toString(16), '0');
- });
-
- it('should import/export big endian', function () {
- assert.equal(new BN([ 1, 2, 3 ]).toString(16), '10203');
- assert.equal(new BN([ 1, 2, 3, 4 ]).toString(16), '1020304');
- assert.equal(new BN([ 1, 2, 3, 4, 5 ]).toString(16), '102030405');
- assert.equal(new BN([ 1, 2, 3, 4, 5, 6, 7, 8 ]).toString(16),
- '102030405060708');
- assert.equal(new BN([ 1, 2, 3, 4 ]).toArray().join(','), '1,2,3,4');
- assert.equal(new BN([ 1, 2, 3, 4, 5, 6, 7, 8 ]).toArray().join(','),
- '1,2,3,4,5,6,7,8');
- });
-
- it('should import little endian', function () {
- assert.equal(new BN([ 1, 2, 3 ], 10, 'le').toString(16), '30201');
- assert.equal(new BN([ 1, 2, 3, 4 ], 10, 'le').toString(16), '4030201');
- assert.equal(new BN([ 1, 2, 3, 4, 5 ], 10, 'le').toString(16),
- '504030201');
- assert.equal(new BN([ 1, 2, 3, 4, 5, 6, 7, 8 ], 'le').toString(16),
- '807060504030201');
- assert.equal(new BN([ 1, 2, 3, 4 ]).toArray('le').join(','), '4,3,2,1');
- assert.equal(new BN([ 1, 2, 3, 4, 5, 6, 7, 8 ]).toArray('le').join(','),
- '8,7,6,5,4,3,2,1');
- });
-
- it('should import big endian with implicit base', function () {
- assert.equal(new BN([ 1, 2, 3, 4, 5 ], 'le').toString(16), '504030201');
- });
- });
-
- // the Array code is able to handle Buffer
- describe('with Buffer input', function () {
- it('should not fail on empty Buffer', function () {
- assert.equal(new BN(new Buffer(0)).toString(16), '0');
- });
-
- it('should import/export big endian', function () {
- assert.equal(new BN(new Buffer('010203', 'hex')).toString(16), '10203');
- });
-
- it('should import little endian', function () {
- assert.equal(new BN(new Buffer('010203', 'hex'), 'le').toString(16), '30201');
- });
- });
-
- describe('with BN input', function () {
- it('should clone BN', function () {
- var num = new BN(12345);
- assert.equal(new BN(num).toString(10), '12345');
- });
- });
-});