add an example for after hook

example/spec/capybara_init.rb

@@ -1,4 +1,5 @@
 require 'rspec'
+require 'capybara'
 require 'capybara/rspec'
 require 'appium_capybara'
 require 'site_prism'
@@ -8,10 +9,10 @@
 url = "http://localhost:4723/wd/hub"
 
 Capybara.register_driver(:appium) do |app|
-    all_options = caps.merge(appium_lib: {server_url: url})
-    puts all_options.inspect
+  all_options = caps.merge(appium_lib: {server_url: url})
+  puts all_options.inspect
 
-    Appium::Capybara::Driver.new app, all_options
+  Appium::Capybara::Driver.new app, all_options
 end
 
 Capybara.default_driver = :appium

example/spec/ios_example_spec.rb

@@ -3,6 +3,6 @@
 describe 'UICatalog smoke test' do
   it 'should detect the nav bar' do
     home_page = Pages::Home.new
-    expect(home_page.navigation_bar.first).to be_truthy
+    expect(home_page.navigation_bar.first).to be_falsey
   end
 end

example/spec/spec_helper.rb

@@ -7,4 +7,8 @@
   config.after(:each) do |result|
     Capybara.current_session.driver.quit
   end
+
+  config.after do |result|
+    Capybara.current_session.driver.save_screenshot 'error.png' if result.exception
+  end
 end

lib/appium_capybara/driver/appium/driver.rb

@@ -51,7 +51,7 @@ def reset!
       @appium_driver.reset if @appium_driver
     end
 
-    # new
+    # @deprecated This method is being removed
     def browser_initialized?
       !! @browser
     end