a bit more testing

test/javascripts/acceptance/subscribe-test.js.es6

@@ -12,6 +12,10 @@ acceptance("Discourse Subscriptions", {
 QUnit.test("subscribing", async assert => {
   await visit("/s");
 
-  assert.ok($("#product-list").length, "has product page");
-  assert.ok($(".product:first-child a").length, "has a link");
+  await click(".product:first-child a");
+
+  assert.ok(
+    $(".discourse-subscriptions-section-columns").length,
+    "has a the sections for billing"
+  );
 });

test/javascripts/helpers/product-pretender.js.es6

@@ -19,4 +19,23 @@ export default function(helpers) {
 
     return response(products);
   });
+
+  this.get("/s/products/:id", () => {
+    const product = {};
+
+    return response(product);
+  });
+
+  this.get("/s/plans", () => {
+    const plans = [
+      {
+        id: "plan_GHGHSHS8654G",
+        amount: 200,
+        currency: "usd",
+        interval: "month"
+      }
+    ];
+
+    return response(plans);
+  });
 }