matrixbitcore-lib/test/index.js

A pure and powerful JavaScript MatrixBit library.

'use strict';

var should = require('chai').should();
var sinon = require('sinon');
var bitcore = require('../');

describe('#versionGuard', function() {
  it('global._matrixbitcore should be defined', function() {
    should.equal(global._matrixbitcore, bitcore.version);
  });

  it('throw a warning if version is already defined', function() {
      sinon.stub(console, 'warn');
      bitcore.versionGuard('version');
      should.equal(console.warn.calledOnce,true);
      should.equal(console.warn.calledWith('More than one instance of matrixbitcore-lib found. Please make sure that you are not mixing instances of classes of the different versions of matrixbitcore.'),true)
  });
});