shared_examples_for "has_css" do  
  describe '#has_css?' do
    before do
      @session.visit('/with_html')
    end

    it "should be true if the given selector is on the page" do
      @session.should have_css("p")
      @session.should have_css("p a#foo")
    end

    it "should be false if the given selector is not on the page" do
      @session.should_not have_css("abbr")
      @session.should_not have_css("p a#doesnotexist")
      @session.should_not have_css("p.nosuchclass")
    end

    it "should respect scopes" do
      @session.within "//p[@id='first']" do
        @session.should have_css("a#foo")
        @session.should_not have_css("a#red")
      end
    end

    context "with count" do
      it "should be true if the content is on the page the given number of times" do
        @session.should have_css("p", :count => 3)
        @session.should have_css("p a#foo", :count => 1)
      end

      it "should be false if the content is on the page the given number of times" do
        @session.should_not have_css("p", :count => 6)
        @session.should_not have_css("p a#foo", :count => 2)
      end

      it "should be false if the content isn't on the page at all" do
        @session.should_not have_css("abbr", :count => 2)
        @session.should_not have_css("p a.doesnotexist", :count => 1)
      end
    end

    context "with text" do
      it "should discard all matches where the given string is not contained" do
        @session.should have_css("p a", :text => "Redirect", :count => 1)
        @session.should_not have_css("p a", :text => "Doesnotexist")
      end

      it "should discard all matches where the given regexp is not matched" do
        @session.should have_css("p a", :text => /re[dab]i/i, :count => 1)
        @session.should_not have_css("p a", :text => /Red$/)
      end
    end
  end

  describe '#has_no_css?' do
    before do
      @session.visit('/with_html')
    end

    it "should be false if the given selector is on the page" do
      @session.should_not have_no_css("p")
      @session.should_not have_no_css("p a#foo")
    end

    it "should be true if the given selector is not on the page" do
      @session.should have_no_css("abbr")
      @session.should have_no_css("p a#doesnotexist")
      @session.should have_no_css("p.nosuchclass")
    end

    it "should respect scopes" do
      @session.within "//p[@id='first']" do
        @session.should_not have_no_css("a#foo")
        @session.should have_no_css("a#red")
      end
    end

    context "with count" do
      it "should be false if the content is on the page the given number of times" do
        @session.should_not have_no_css("p", :count => 3)
        @session.should_not have_no_css("p a#foo", :count => 1)
      end

      it "should be true if the content is on the page the given number of times" do
        @session.should have_no_css("p", :count => 6)
        @session.should have_no_css("p a#foo", :count => 2)
      end

      it "should be true if the content isn't on the page at all" do
        @session.should have_no_css("abbr", :count => 2)
        @session.should have_no_css("p a.doesnotexist", :count => 1)
      end
    end

    context "with text" do
      it "should discard all matches where the given string is not contained" do
        @session.should_not have_no_css("p a", :text => "Redirect", :count => 1)
        @session.should have_no_css("p a", :text => "Doesnotexist")
      end

      it "should discard all matches where the given regexp is not matched" do
        @session.should_not have_no_css("p a", :text => /re[dab]i/i, :count => 1)
        @session.should have_no_css("p a", :text => /Red$/)
      end
    end
  end
end