class Github::Client::GitData::Trees

def create(*args)
  arguments(args, required: [:user, :repo]) do
    assert_required %w[ tree ]
    permit VALID_TREE_PARAM_NAMES, 'tree', { recursive: true }
    assert_values VALID_TREE_PARAM_VALUES, 'tree'
  end
  post_request("/repos/#{arguments.user}/#{arguments.repo}/git/trees", arguments.params)
end

def get(*args)
  arguments(args, required: [:user, :repo, :sha])
  user   = arguments.user
  repo   = arguments.repo
  sha    = arguments.sha
  params = arguments.params
  response = if params['recursive']
    params['recursive'] = 1
    get_request("/repos/#{user}/#{repo}/git/trees/#{sha}", params)
  else
    get_request("/repos/#{user}/#{repo}/git/trees/#{sha.to_s}", params)
  end
  return response unless block_given?
  response.tree.each { |el| yield el }
end