How to use test_it_should_be_a_singleton method of InstallerTestHelpers Package

Best Inspec_ruby code snippet using InstallerTestHelpers.test_it_should_be_a_singleton

installer_test.rb

Source:installer_test.rb

...52#-----------------------------------------------------------------------#53class PluginInstallerBasicTests < MiniTest::Test54  include InstallerTestHelpers55  # it's a singleton56  def test_it_should_be_a_singleton57    klass = Inspec::Plugin::V2::Installer58    assert_equal klass.instance, klass.instance, "Calling instance on the Installer should always return the same object"59    assert_kind_of Inspec::Plugin::V2::Installer, klass.instance, 'Calling instance on the INstaller should return the right class'60    assert_raises(NoMethodError, 'Installer should have a private constructor') { klass.new }61  end62  # it should know its gem path63  def test_it_should_know_its_gem_path_with_a_default_location64    ENV['HOME'] = File.join(@config_dir_path, 'fakehome')65    expected = File.join(ENV['HOME'], '.inspec', 'gems', @ruby_abi_version)66    assert_equal expected, @installer.gem_path67  end68  def test_it_should_know_its_gem_path_with_a_custom_config_dir_from_env69    ENV['INSPEC_CONFIG_DIR'] = File.join(@config_dir_path, 'empty')70    expected = File.join(ENV['INSPEC_CONFIG_DIR'], 'gems', @ruby_abi_version)...

Automation Testing Tutorials

Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.