Delegate block for "all" matcher of RSpec

lib/capybara/rspec/matcher_proxies.rb

@@ -2,11 +2,11 @@
 
 module Capybara
   module RSpecMatcherProxies
-    def all(*args)
+    def all(*args, &block)
       if defined?(::RSpec::Matchers::BuiltIn::All) && args.first.respond_to?(:matches?)
         ::RSpec::Matchers::BuiltIn::All.new(*args)
       else
-        find_all(*args)
+        find_all(*args, &block)
       end
     end
 

spec/rspec_spec.rb

@@ -44,7 +44,8 @@ RSpec.describe 'capybara/rspec', :type => :feature do
   context "#all" do
     it "allows access to the Capybara finder" do
       visit('/with_html')
-      expect(all(:css, 'h2.head').size).to eq(5)
+      found = all(:css, 'h2') { |element| element[:class] == 'head' }
+      expect(found.size).to eq(5)
     end
 
     it "allows access to the RSpec matcher" do