lib/watir/after_hooks.rb in watir-6.13.0 vs lib/watir/after_hooks.rb in watir-6.14.0

@@ -1,7 +1,6 @@
 module Watir
-
   #
   # After hooks are blocks that run after certain browser events.
   # They are generally used to ensure application under test does not encounter
   # any error and are automatically executed after following events:
   #   1. Open URL.
@@ -23,11 +22,11 @@
     #
     # @example
     #   browser.after_hooks.add do |browser|
     #     browser.text.include?("Server Error") and puts "Application exception or 500 error!"
     #   end
-    #   browser.goto "watir.github.io/404"
+    #   browser.goto "watir.com/404"
     #   "Application exception or 500 error!"
     #
     # @param [#call] after_hook Object responding to call
     # @yield after_hook block
     # @yieldparam [Watir::Browser]
@@ -37,23 +36,23 @@
       if block_given?
         @after_hooks << block
       elsif after_hook.respond_to? :call
         @after_hooks << after_hook
       else
-        raise ArgumentError, "expected block or object responding to #call"
+        raise ArgumentError, 'expected block or object responding to #call'
       end
     end
-    alias_method :<<, :add
+    alias << add
 
     #
     # Deletes after hook.
     #
     # @example
     #   browser.after_hooks.add do |browser|
     #     browser.text.include?("Server Error") and puts "Application exception or 500 error!"
     #   end
-    #   browser.goto "watir.github.io/404"
+    #   browser.goto "watir.com/404"
     #   "Application exception or 500 error!"
     #   browser.after_hooks.delete browser.after_hooks[0]
     #   browser.refresh
     #
 
@@ -64,13 +63,13 @@
     #
     # Runs after hooks.
     #
 
     def run
-      if @after_hooks.any? && @browser.window.present? && !@browser.alert.exists?
-        each { |after_hook| after_hook.call(@browser) }
-      end
+      return unless @after_hooks.any? && @browser.window.present? && !@browser.alert.exists?
+
+      each { |after_hook| after_hook.call(@browser) }
     end
 
     #
     # Executes a block without running error after hooks.
     #
@@ -113,11 +112,11 @@
     #
 
     def length
       @after_hooks.length
     end
-    alias_method :size, :length
+    alias size length
 
     #
     # Gets the after hook at the given index.
     #
     # @param [Integer] index
@@ -125,8 +124,7 @@
     #
 
     def [](index)
       @after_hooks[index]
     end
-
   end # AfterHooks
 end # Watir