class RBench::Group

def initialize(runner, name, times=nil, &block)
  @runner = runner
  @name    = name
  @items = []
  @block = block
  @times = times || @runner.times
end

def prepare
  # This just loops through and spawns the reports, and the summary (if exists)
  self.instance_eval(&@block) if @block
  # Now we want to make sure that the summary is 
  @items << @items.shift if @items.first.is_a?(Summary)
end

def report(name,times=@times,&block)
  @items << Report.new(@runner,self,name,times,&block)
end

def run
  # Put a separator with the group-name at the top. puts?
  puts @runner.separator(@name)
  # Now loop through the items in this group, and run them
  @items.each{|item| item.run}
end

def summary(name)
  @items.unshift(Summary.new(@runner,self,name)) unless @items.detect{|i| i.is_a?(Summary)}
end

def to_s
  @runner.separator(@name) << @items.map { |item| item.to_s }.join
end