class ActionView::TestCase::Behavior::RenderedViewsCollection

Need to experiment if this priority is the best one: rendered => output_buffer

def add(view, locals) 

def add(view, locals)
  @rendered_views[view] ||= []
  @rendered_views[view] << locals
end

def initialize 

def initialize
  @rendered_views ||= Hash.new { |hash, key| hash[key] = [] }
end

def locals_for(view) 

def locals_for(view)
  @rendered_views[view]
end

def rendered_views 

def rendered_views
  @rendered_views.keys
end

def view_rendered?(view, expected_locals) 

def view_rendered?(view, expected_locals)
  locals_for(view).any? do |actual_locals|
    expected_locals.all? { |key, value| value == actual_locals[key] }
  end
end