Add set_hidden_field and submit_form methods ND/BH

lib/webrat/core/form.rb

@@ -74,6 +74,10 @@ module Webrat
       labels.detect { |label| label.matches_text?(label_text) }
     end
     
+    def matches_id?(id)
+      @element["id"] == id.to_s
+    end
+    
   protected
   
     def fields_by_type(field_types)

lib/webrat/core/scope.rb

@@ -44,6 +44,11 @@ module Webrat
 
     alias_method :fills_in, :fill_in
     
+    def set_hidden_field(field_locator, options = {})
+      field = locate_field(field_locator, HiddenField)
+      field.set(options[:to])
+    end
+    
     # Verifies that an input checkbox exists on the current page and marks it
     # as checked, so that the value will be submitted with the form.
     #
@@ -256,6 +261,11 @@ module Webrat
 
     alias_method :clicks_button, :click_button
     
+    def submit_form(id)
+      form = forms.detect { |f| f.matches_id?(id) }
+      form.submit
+    end
+    
     def dom # :nodoc:
       return @dom if @dom
       

lib/webrat/core/session.rb

@@ -180,6 +180,8 @@ module Webrat
     end
     
     def_delegators :current_scope, :fill_in,            :fills_in
+    def_delegators :current_scope, :set_hidden_field
+    def_delegators :current_scope, :submit_form
     def_delegators :current_scope, :check,              :checks
     def_delegators :current_scope, :uncheck,            :unchecks
     def_delegators :current_scope, :choose,             :chooses