require 'test_helper'require 'docs' class DocsParserTest < MiniTest::Spec  def parser(content)    Docs::Parser.new(content)  end   describe "#html" do    it "returns a Nokogiri Node" do      assert_kind_of Nokogiri::XML::Node, parser('').html    end     context "with an HTML fragment" do      it "returns the fragment" do        body = '<div>Test</div>'        html = parser(body).html        assert_equal '#document-fragment', html.name        assert_equal body, html.inner_html      end    end     context "with an HTML document" do      it "returns the document" do        body = '<!-- foo --> <!doctype html><meta charset=utf-8><title></title><div>Test</div>'        html = parser(body).html        assert_equal 'document', html.name        assert_equal '<div>Test</div>', html.at_css('body').inner_html         body = '<html><meta charset=utf-8><title></title><div>Test</div></html>'        html = parser(body).html        assert_equal 'document', html.name        assert_equal '<div>Test</div>', html.at_css('body').inner_html      end    end  end   describe "#title" do    it "returns nil when there is no <title>" do      body = '<!doctype html><meta charset=utf-8><div>Test</div>'      assert_nil parser(body).title    end     it "returns the <title> when there is one" do      body = '<!doctype html><meta charset=utf-8><title>Title</title><div>Test</div>'      assert_equal 'Title', parser(body).title    end  endend