echo_consumer_test.js

var assert = require('assert');
var contracts = require('contracts'); // our home-built contract testing library
var echo = require('./echo_consumer');
 
// test the echo consumer
var stubConnection = contracts.connection();
echo(stubConnection, 'echo', function(response) {
  assert.equal(response, 'echo');  
});
stubConnection.testContract("echo-contract.json", { as: "consumer" });