Working testing using PhantomJS, previous ones wasn't good enough

test/utils/webslides.js

@@ -0,0 +1,37 @@
+let phantom = require("phantom");
+import test from 'ava';
+
+let ph_, page_, status_;
+
+const load = async () => {
+  await phantom.create().then(async ph => {
+    ph_ = ph;
+    return await ph_.createPage();
+  }).then(page => {
+    page_ = page;
+    return page_.open('https://stackoverflow.com/');
+  }).then(status => {
+    status_ = status;
+    return true;
+  }).catch(e => console.log(e));
+}
+
+test.serial("Page loaded", async t => {
+  await load();
+  t.is(status_, 'success');
+});
+
+test.serial('#webslides exits', async t => {
+  await page_
+    .evaluate( () => document.querySelector('#webslides') )
+    .then( ws => { t.not(ws, null); } );
+});
+
+/**
+ * Last test
+ */
+test.serial('Closing', async t => {
+  await page_.close();
+  ph_.exit();
+  t.true(true);
+});