completed SMS gateway project

test/application_system_test_case.rb

@@ -0,0 +1,5 @@
+require "test_helper"
+
+class ApplicationSystemTestCase < ActionDispatch::SystemTestCase
+  driven_by :selenium, using: :headless_chrome, screen_size: [ 1400, 1400 ]
+end

test/fixtures/admin_users.yml

@@ -0,0 +1,13 @@
+# Read about fixtures at https://api.rubyonrails.org/classes/ActiveRecord/FixtureSet.html
+
+one:
+  email: MyString
+  password_digest: MyString
+  name: MyString
+  last_login_at: 2025-10-20 10:51:35
+
+two:
+  email: MyString
+  password_digest: MyString
+  name: MyString
+  last_login_at: 2025-10-20 10:51:35

test/models/admin_user_test.rb

@@ -0,0 +1,7 @@
+require "test_helper"
+
+class AdminUserTest < ActiveSupport::TestCase
+  # test "the truth" do
+  #   assert true
+  # end
+end

test/test_helper.rb

@@ -0,0 +1,15 @@
+ENV["RAILS_ENV"] ||= "test"
+require_relative "../config/environment"
+require "rails/test_help"
+
+module ActiveSupport
+  class TestCase
+    # Run tests in parallel with specified workers
+    parallelize(workers: :number_of_processors)
+
+    # Setup all fixtures in test/fixtures/*.yml for all tests in alphabetical order.
+    fixtures :all
+
+    # Add more helper methods to be used by all tests here...
+  end
+end