1 files changed, 22 insertions, 0 deletions
diff --git a/spec/helpers/preferred_language_switcher_helper_spec.rb b/spec/helpers/preferred_language_switcher_helper_spec.rb
new file mode 100644
index 00000000000..aab65ecc210
--- /dev/null
+++ b/spec/helpers/preferred_language_switcher_helper_spec.rb
@@ -0,0 +1,22 @@
+# frozen_string_literal: true
+
+require 'spec_helper'
+
+RSpec.describe PreferredLanguageSwitcherHelper do
+  include StubLanguagesTranslationPercentage
+
+  describe '#ordered_selectable_locales' do
+    before do
+      stub_languages_translation_percentage(es: 65, en: 100, zh_CN: described_class::SWITCHER_MINIMUM_TRANSLATION_LEVEL)
+    end
+
+    it 'returns filtered and ordered by translation level selectable locales' do
+      expect(helper.ordered_selectable_locales).to eq(
+        [
+          { value: 'en', text: 'English', percentage: 100 },
+          { value: 'zh_CN', text: "简体中文", percentage: described_class::SWITCHER_MINIMUM_TRANSLATION_LEVEL }
+        ]
+      )
+    end
+  end
+end