Add id method

Author: bootstraponline

lib/appium_lib/common/helper.rb

@@ -57,6 +57,11 @@ def wait_true max_wait=30, interval=0.5, &block
     result
   end
 
+  # Find by id. Useful for selendroid
+  def id id
+    find_element :id, id
+  end
+
   # Presses the back button on Android.
   # @return [void]
   def back