fixup!

Stub a method that exists. Stubbing a non-existent method was silently
failing.

Author: pirj

spec/rspec/rails/example/view_example_group_spec.rb

@@ -235,16 +235,15 @@ def _view; end # Stub method
 
       it 'is accessible to hooks' do
         with_isolated_config do
-          view = double("view")
           run_count = 0
           RSpec.configuration.before(:each, :type => :view) do
-            allow(view).to receive(:a_stubbed_helper) { :value }
+            allow(view).to receive(:render) { :value }
             run_count += 1
           end
           group = RSpec::Core::ExampleGroup.describe 'a view', :type => :view do
             specify { true }
           end
-          group.run NullObject.new
+          group.run
           expect(run_count).to eq 1
         end
       end