Redmine

        zoom ||= @zoom

        coords = {}

        if start_date && end_date && start_date < self.date_to && end_date > self.date_from

            coords[:start] = start_date - self.date_from

            coords[:bar_start] = start_date - self.date_from

          else

            coords[:bar_start] = 0

          end

            coords[:end] = end_date - self.date_from

            coords[:bar_end] = end_date - self.date_from + 1

          else

  def gantt_start

    @gantt.date_from

  end

  # Creates a Gantt chart for a 4 week span

  def create_gantt(project=Project.generate!, options={})

  test "#line starting marker should appear at the start date" do

    create_gantt

    @output_buffer = @gantt.line(today - 7, today + 7, 30, true, 'line', :format => :html, :zoom => 4)

    assert_select 'div.starting[style*="left:28px"]', 1

  end

  test "#line starting marker should not appear if the start date is before gantt start date" do

  test "#line ending marker should appear at the end date" do

    create_gantt

    @output_buffer = @gantt.line(today - 7, today + 7, 30, true, 'line', :format => :html, :zoom => 4)

    assert_select 'div.ending[style*="left:88px"]', 1

  end

  test "#line ending marker should not appear if the end date is before gantt start date" do