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="https://github.com?x=1&y=2#123">zzak/sdoc</a> Standalone), "zzak/sdoc Standalone" ],
        [ %(<h1 id="module-AR::Cb-label-Foo+Bar">AR Cb</h1>),                   "AR Cb"                ],
        [ %(<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