From 251dff6cda93ff2e7513506b79c5250dbc202b98 Mon Sep 17 00:00:00 2001
From: Karina Kwiatek <kjk@kjk.dog>
Date: Sun, 27 Mar 2022 14:04:04 +0200
Subject: [PATCH] Add test for `NotificationsController`

---
 .../notifications_controller_spec.rb          | 37 +++++++++++++++++++
 1 file changed, 37 insertions(+)
 create mode 100644 spec/controllers/notifications_controller_spec.rb

diff --git a/spec/controllers/notifications_controller_spec.rb b/spec/controllers/notifications_controller_spec.rb
new file mode 100644
index 00000000..f89db5fb
--- /dev/null
+++ b/spec/controllers/notifications_controller_spec.rb
@@ -0,0 +1,37 @@
+# frozen_string_literal: true
+
+require "rails_helper"
+
+describe NotificationsController do
+  subject { get :index, params: { type: :new } }
+
+  let(:user) { FactoryBot.create(:user) }
+
+  before do
+    sign_in(user)
+  end
+
+  context "user has no notifications" do
+    it "should show an empty list" do
+      subject
+      expect(response).to render_template(:index)
+
+      expect(controller.instance_variable_get(:@notifications)).to be_empty
+    end
+  end
+
+  context "user has notifications" do
+    let(:other_user) { FactoryBot.create(:user) }
+    let(:another_user) { FactoryBot.create(:user) }
+    let(:question) { FactoryBot.create(:question, user: user) }
+    let!(:answer) { FactoryBot.create(:answer, question: question, user: other_user) }
+    let!(:subscription) { Subscription.create(user: user, answer: answer) }
+    let!(:comment) { FactoryBot.create(:comment, answer: answer, user: other_user) }
+
+    it "should show a list of notifications" do
+      subject
+      expect(response).to render_template(:index)
+      expect(controller.instance_variable_get(:@notifications)).to have_attributes(size: 2)
+    end
+  end
+end