I FUCKING DID IT

Added a helper component for managing a list of strings.
This component could, in theory, also be turned into a generic one
for any type of data

frontend-reactive/tests/unit/routes/register-form-test.ts

@@ -0,0 +1,11 @@
+import { module, test } from 'qunit';
+import { setupTest } from 'frontend-reactive/tests/helpers';
+
+module('Unit | Route | registerForm', function (hooks) {
+  setupTest(hooks);
+
+  test('it exists', function (assert) {
+    const route = this.owner.lookup('route:register-form');
+    assert.ok(route);
+  });
+});