web3.js/test/method.formatOutput.js

44 lines
1.1 KiB
JavaScript

var chai = require('chai');
var assert = chai.assert;
var Method = require('../lib/web3/method');
describe('lib/web3/method', function () {
describe('formatOutput', function () {
it('should format plain output', function () {
// given
var formatter = function (args) {
return args.map(function (arg) {
return arg + '*';
});
};
var method = new Method({
outputFormatter: formatter
});
var args = ['1','2','3'];
var expectedArgs = ['1*', '2*', '3*'];
// when
var result = method.formatOutput(args);
// then
assert.deepEqual(result, expectedArgs);
});
it('should do nothing if there is no formatter', function () {
// given
var method = new Method({});
var args = [1,2,3];
// when
var result = method.formatOutput(args);
// then
assert.deepEqual(result, args);
});
});
});