Add another basic fetch() test.

packages/fetch/fetch-tests.js

@@ -1,8 +0,0 @@
-// Import Tinytest from the tinytest Meteor package.
-import { Tinytest } from "meteor/tinytest";
-
-// Write your tests here!
-// Here is an example.
-Tinytest.add('fetch - example', function (test) {
-  test.equal(typeof fetch, "function");
-});

packages/fetch/package.js

@@ -28,5 +28,6 @@ Package.onTest(function(api) {
   api.use("ecmascript");
   api.use("tinytest");
   api.use("fetch");
-  api.mainModule("fetch-tests.js");
+  api.mainModule("tests/main.js");
+  api.addAssets("tests/asset.json", ["client", "server"]);
 });

packages/fetch/tests/asset.json

@@ -0,0 +1,5 @@
+{
+  "word": "oyez",
+  "times": 3,
+  "where": "SCOTUS"
+}

packages/fetch/tests/main.js

@@ -0,0 +1,17 @@
+import { Tinytest } from "meteor/tinytest";
+
+Tinytest.add("fetch - sanity", function (test) {
+  test.equal(typeof fetch, "function");
+});
+
+Tinytest.addAsync("fetch - asset", function (test) {
+  return fetch(
+    Meteor.absoluteUrl("/packages/local-test_fetch/tests/asset.json")
+  ).then(res => {
+    if (! res.ok) throw res;
+    return res.json();
+  }).then(json => {
+    test.equal(json.word, "oyez");
+    test.equal(json.times, 3);
+  });
+});