class RDoc::TestCase

def assert_directory path
  assert File.directory?(path), "#{path} is not a directory"
end

def assert_file path
  assert File.file?(path), "#{path} is not a file"
end

def blank_line
  @RM::BlankLine.new
end

def block *contents
  @RM::BlockQuote.new(*contents)
end

def comment text, top_level = @top_level
  RDoc::Comment.new text, top_level
end

def doc *contents
  @RM::Document.new(*contents)
end

def hard_break
  @RM::HardBreak.new
end

def head level, text
  @RM::Heading.new level, text
end

def item label = nil, *parts
  @RM::ListItem.new label, *parts
end

def list type = nil, *items
  @RM::List.new type, *items
end

def mu_pp obj # :nodoc:
  s = obj.pretty_inspect
  s = RDoc::Encoding.change_encoding s, Encoding.default_external
  s.chomp
end

def para *a
  @RM::Paragraph.new(*a)
end

def raw *contents
  @RM::Raw.new(*contents)
end

def refute_file path
  refute File.exist?(path), "#{path} exists"
end

def rule weight
  @RM::Rule.new weight
end

def setup
  super
  @top_level = nil
  @RM = RDoc::Markup
  RDoc::Markup::PreProcess.reset
  @pwd = Dir.pwd
  @store = RDoc::Store.new
  @rdoc = RDoc::RDoc.new
  @rdoc.store = @store
  @rdoc.options = RDoc::Options.new
  g = Object.new
  def g.class_dir() end
  def g.file_dir() end
  @rdoc.generator = g
end

def temp_dir
  Dir.mktmpdir do |temp_dir|
    Dir.chdir temp_dir do
      yield temp_dir
    end
  end
end

def verb *parts
  @RM::Verbatim.new(*parts)
end

def verbose_capture_io
  capture_io do
    begin
      orig_verbose = $VERBOSE
      $VERBOSE = true
      yield
    ensure
      $VERBOSE = orig_verbose
    end
  end
end