class Covered::Files

def each
	return to_enum unless block_given?
	
	@paths.each do |path, coverage|
		yield coverage
	end
end

def empty?
	@paths.empty?
end

def initialize(output = nil)
	super(output)
	
	@paths = {}
end

def mark(path, *args)
	coverage = (@paths[path] ||= Coverage.new(path))
	
	coverage.mark(*args)
	
	return coverage
end