Tests. Default opts

autocannon.js

@@ -32,7 +32,7 @@ module.exports.track = track
 module.exports.start = start
 module.exports.printResult = printResult
 module.exports.parseArguments = parseArguments
-module.exports.aggregateResult = function aggregateResult (results, opts) {
+module.exports.aggregateResult = function aggregateResult (results, opts = {}) {
   if (!Array.isArray(results)) {
     throw new Error('"results" must be an array of results')
   }

test/aggregateResult.test.js

@@ -0,0 +1,33 @@
+const { test } = require('tap')
+const { startServer } = require('./helper')
+const autocannon = require('../autocannon')
+const aggregateResult = autocannon.aggregateResult
+const server = startServer()
+const url = 'http://localhost:' + server.address().port
+
+test('exec separate autocannon instances with skipAggregateResult, then aggregateResult afterwards', async (t) => {
+  t.plan(2)
+
+  const opts = {
+    url,
+    connections: 1,
+    maxOverallRequests: 10,
+    skipAggregateResult: true
+  }
+
+  const results = await Promise.all([
+    autocannon(opts),
+    autocannon(opts)
+  ])
+
+  const aggregateResults = aggregateResult(results, opts)
+
+  t.equal(aggregateResults['2xx'], 20)
+  t.equal(aggregateResults.requests.total, 20)
+})
+
+test('aggregateResult must be passed opts with at least a URL or socketPath property', async (t) => {
+  t.plan(2)
+  t.throws(() => aggregateResult([]), 'url or socketPath option required')
+  t.throws(() => aggregateResult([], {}), 'url or socketPath option required')
+})