test: ✅ Link unit test finished

100% coverage

config/routes.rb

@@ -1,5 +1,5 @@
 # frozen_string_literal: true
 
 Rails.application.routes.draw do
-  # For details on the DSL available within this file, see http://guides.rubyonrails.org/routing.html
+  get '/:slug', to: 'links#show', as: :short
 end

test/fixtures/links.yml

@@ -1,11 +1,11 @@
 # Read about fixtures at http://api.rubyonrails.org/classes/ActiveRecord/FixtureSet.html
 
 one:
-  slug: MyString
-  url: MyString
+  slug: ktr4ms
+  url: 'https://google.com'
   click_counter: 1
 
 two:
-  slug: MyString
-  url: MyString
+  slug: qwu62l
+  url: 'https://gapfish.com'
   click_counter: 1

test/models/link_test.rb

@@ -10,7 +10,29 @@ class LinkTest < ActiveSupport::TestCase
 
   test 'should not save a link with a invalid url' do
     link = Link.new
-    link.url = 'google.com'
+    link.url = 'test.com'
     assert_not link.save, 'Saved the link with invalid url format'
   end
+
+  test 'should create a link with a valid url' do
+    link = Link.new
+    link.url = 'https://test.com'
+    assert link.save, 'Link with valid url not saved'
+  end
+
+  test 'should generate a slug on save a new link' do
+    link = links(:one)
+    assert link.slug, 'Slug not generated on save a new link'
+  end
+
+  test 'should get shorten url of existing url' do
+    link = links(:one)
+    url = link.url
+    assert Link.shorten(url), 'Shorten url not found'
+  end
+
+  test 'should get shorten url and create a link' do
+    url = 'https://test.com'
+    assert Link.shorten(url), 'Link not created'
+  end
 end