FIX: Translation missing for Norway (#196)

Turns out in YAML `NO` is interpreted as a boolean value, so we need to
wrap it in quotes.

config/locales/client.en.yml

@@ -298,7 +298,7 @@ en:
           NU: "Niue"
           NF: "Norfolk Island"
           MP: "Northern Mariana Islands"
-          NO: "Norway"
+          "NO": "Norway"
           OM: "Oman"
           PK: "Pakistan"
           PW: "Palau"

test/javascripts/acceptance/subscribe-test.js

@@ -2,6 +2,7 @@ import { click, visit } from "@ember/test-helpers";
 import { test } from "qunit";
 import pretender, { response } from "discourse/tests/helpers/create-pretender";
 import { acceptance, count } from "discourse/tests/helpers/qunit-helpers";
+import I18n from "discourse-i18n";
 import { stubStripe } from "discourse/plugins/discourse-subscriptions/helpers/stripe";
 
 function singleProductPretender() {
@@ -49,4 +50,17 @@ acceptance("Discourse Subscriptions", function (needs) {
     assert.dom("input.subscribe-promo-code").exists();
     assert.dom("button.btn-payment").exists();
   });
+
+  // In YAML `NO:` is a boolean, so we need quotes around `"NO":`.
+  test("Norway is translated correctly", async function (assert) {
+    assert.equal(
+      I18n.t("discourse_subscriptions.subscribe.countries.NO"),
+      "Norway"
+    );
+
+    assert.equal(
+      I18n.t("discourse_subscriptions.subscribe.countries.NG"),
+      "Nigeria"
+    );
+  });
 });