152 lines
3.9 KiB
JavaScript
152 lines
3.9 KiB
JavaScript
'use strict';
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var should = require('chai').should();
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var utils = require('../lib/utils');
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describe('Utils', function() {
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describe('#isHash', function() {
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it('false for short string', function() {
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var a = utils.isHash('ashortstring');
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a.should.equal(false);
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});
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it('false for long string', function() {
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var a = utils.isHash('00000000000000000000000000000000000000000000000000000000000000000');
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a.should.equal(false);
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});
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it('false for correct length invalid char', function() {
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var a = utils.isHash('z000000000000000000000000000000000000000000000000000000000000000');
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a.should.equal(false);
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});
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it('false for invalid type (buffer)', function() {
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var a = utils.isHash(new Buffer('abcdef', 'hex'));
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a.should.equal(false);
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});
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it('false for invalid type (number)', function() {
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var a = utils.isHash(123456);
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a.should.equal(false);
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});
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it('true for hash', function() {
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var a = utils.isHash('fc63629e2106c3440d7e56751adc8cfa5266a5920c1b54b81565af25aec1998b');
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a.should.equal(true);
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});
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});
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describe('#isSafeNatural', function() {
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it('false for float', function() {
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var a = utils.isSafeNatural(0.1);
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a.should.equal(false);
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});
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it('false for string float', function() {
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var a = utils.isSafeNatural('0.1');
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a.should.equal(false);
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});
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it('false for string integer', function() {
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var a = utils.isSafeNatural('1');
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a.should.equal(false);
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});
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it('false for negative integer', function() {
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var a = utils.isSafeNatural(-1);
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a.should.equal(false);
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});
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it('false for negative integer string', function() {
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var a = utils.isSafeNatural('-1');
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a.should.equal(false);
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});
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it('false for infinity', function() {
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var a = utils.isSafeNatural(Infinity);
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a.should.equal(false);
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});
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it('false for NaN', function() {
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var a = utils.isSafeNatural(NaN);
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a.should.equal(false);
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});
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it('false for unsafe number', function() {
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var a = utils.isSafeNatural(Math.pow(2, 53));
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a.should.equal(false);
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});
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it('true for positive integer', function() {
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var a = utils.isSafeNatural(1000);
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a.should.equal(true);
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});
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});
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describe('#startAtZero', function() {
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it('will set key to zero if not set', function() {
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var obj = {};
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utils.startAtZero(obj, 'key');
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obj.key.should.equal(0);
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});
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it('not if already set', function() {
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var obj = {
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key: 10
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};
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utils.startAtZero(obj, 'key');
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obj.key.should.equal(10);
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});
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it('not if set to false', function() {
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var obj = {
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key: false
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};
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utils.startAtZero(obj, 'key');
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obj.key.should.equal(false);
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});
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it('not if set to undefined', function() {
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var obj = {
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key: undefined
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};
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utils.startAtZero(obj, 'key');
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should.equal(obj.key, undefined);
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});
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it('not if set to null', function() {
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var obj = {
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key: null
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};
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utils.startAtZero(obj, 'key');
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should.equal(obj.key, null);
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});
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});
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describe('#parseParamsWithJSON', function() {
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it('will parse object', function() {
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var paramsArg = ['3CMNFxN1oHBc4R1EpboAL5yzHGgE611Xou', '{"start": 100, "end": 1}'];
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var params = utils.parseParamsWithJSON(paramsArg);
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params.should.deep.equal(['3CMNFxN1oHBc4R1EpboAL5yzHGgE611Xou', {start: 100, end: 1}]);
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});
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it('will parse array', function() {
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var paramsArg = ['3CMNFxN1oHBc4R1EpboAL5yzHGgE611Xou', '[0, 1]'];
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var params = utils.parseParamsWithJSON(paramsArg);
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params.should.deep.equal(['3CMNFxN1oHBc4R1EpboAL5yzHGgE611Xou', [0, 1]]);
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});
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it('will parse numbers', function() {
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var paramsArg = ['3', 0, 'b', '0', 0x12, '0.0001'];
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var params = utils.parseParamsWithJSON(paramsArg);
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params.should.deep.equal([3, 0, 'b', 0, 0x12, 0.0001]);
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});
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});
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});
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