require "spec_helper"

describe SDoc::Helpers do
  before :each do
    @helpers = Class.new do
      include SDoc::Helpers
    end.new
  end

  describe "#strip_tags" do
    it "should strip out HTML tags from the given string" do
      strings = [
        [ %(<strong>Hello world</strong>),                 "Hello world"       ],
        [ %(<a href="Streams.html">Streams</a> are great), "Streams are great" ],
        [ %(<a href="../Base.html">Base</a>),              "Base"              ],
        [ %(Some<br>\ntext),                               "Some\ntext"        ]
      ]

      strings.each do |(html, stripped)|
        @helpers.strip_tags(html).must_equal stripped
      end
    end
  end

  describe "#truncate" do
    it "should truncate the given text around a given length" do
      @helpers.truncate("Hello world", length: 5).must_equal "Hello."
    end
  end
end