mirror of
https://github.com/Xahau/xahau.js.git
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d3b29945ea
Many unit tests fail under node 12. It is possible that some of these are caused by issues in node that will be fixed in the future. This also removes the dependency on 'assert-diff' since it is not necessary. It can easily be re-added in the future, if needed.
59 lines
2.0 KiB
JavaScript
59 lines
2.0 KiB
JavaScript
const assert = require('assert');
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const {Hash160, Hash256, Currency, AccountID} = require('../src/coretypes');
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describe('Hash160', function() {
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it('has a static width membmer', function() {
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assert.equal(Hash160.width, 20);
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});
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it('inherited by subclasses', function() {
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assert.equal(AccountID.width, 20);
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assert.equal(Currency.width, 20);
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});
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it('can be compared against another', function() {
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const h1 = Hash160.from('1000000000000000000000000000000000000000');
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const h2 = Hash160.from('2000000000000000000000000000000000000000');
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const h3 = Hash160.from('0000000000000000000000000000000000000003');
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assert(h1.lt(h2));
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assert(h3.lt(h2));
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});
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});
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describe('Hash256', function() {
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it('has a static width membmer', function() {
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assert.equal(Hash256.width, 32);
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});
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it('has a ZERO_256 member', function() {
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assert.equal(
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Hash256.ZERO_256.toJSON(),
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'0000000000000000000000000000000000000000000000000000000000000000');
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});
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it('supports getting the nibblet values at given positions', function() {
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const h = Hash256.from(
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'1359BD0000000000000000000000000000000000000000000000000000000000');
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assert.equal(h.nibblet(0), 0x1);
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assert.equal(h.nibblet(1), 0x3);
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assert.equal(h.nibblet(2), 0x5);
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assert.equal(h.nibblet(3), 0x9);
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assert.equal(h.nibblet(4), 0x0b);
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assert.equal(h.nibblet(5), 0xd);
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});
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});
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describe('Currency', function() {
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it('Will have a null iso() for dodgy XRP ', function() {
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const bad = Currency.from('0000000000000000000000005852500000000000');
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assert.equal(bad.iso(), null);
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assert.equal(bad.isNative(), false);
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});
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it('can be constructed from an Array', function() {
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const xrp = Currency.from(new Uint8Array(20));
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assert.equal(xrp.iso(), 'XRP');
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});
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it('throws on invalid reprs', function() {
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assert.throws(() => Currency.from(new Uint8Array(19)));
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assert.throws(() => Currency.from(1));
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assert.throws(() => Currency.from(
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'00000000000000000000000000000000000000m'));
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});
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});
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