#!/usr/bin/ruby

$:.unshift(File.dirname(__FILE__) + "/../lib/")
#$:.unshift File.dirname(__FILE__) + "/fixtures/helpers"

require 'test/unit'
require 'gruff'

class TestGruffBar < Test::Unit::TestCase

  # TODO Delete old output files once when starting tests

  def setup
    @datasets = [
      [:Jimmy, [25, 36, 86, 39]],
      [:Charles, [80, 54, 67, 54]],
      [:Julie, [22, 29, 35, 38]],
      #[:Jane, [95, 95, 95, 90, 85, 80, 88, 100]],
      #[:Philip, [90, 34, 23, 12, 78, 89, 98, 88]],
      #["Arthur", [5, 10, 13, 11, 6, 16, 22, 32]],
      ]
  end

  def test_bar_graph
    g = Gruff::Bar.new
    g.title = "Visual Multi-Line Bar Graph Test"
    g.labels = {
      0 => '5/6', 
      2 => '5/15', 
      4 => '5/24', 
      6 => '5/30', 
    }
    @datasets.each do |data|
      g.data(data[0], data[1])
    end

    g.write("test/output/bar_keynote.png")
    
    g.theme_37signals
    g.write("test/output/bar_37signals.png")
    
    g.theme_rails_keynote
    g.write("test/output/bar_rails_keynote.png")
    
    g.theme_odeo
    g.write("test/output/bar_odeo.png")
  end


  def test_bar_graph_small
    g = Gruff::Bar.new(400)
    g.title = "Visual Multi-Line Bar Graph Test"
    g.labels = {
      0 => '5/6', 
      2 => '5/15', 
      4 => '5/24', 
      6 => '5/30', 
    }
    @datasets.each do |data|
      g.data(data[0], data[1])
    end

    g.write("test/output/bar_keynote_small.png")
    
    g.theme_37signals
    g.write("test/output/bar_37signals_small.png")
    
    g.theme_rails_keynote
    g.write("test/output/bar_rails_keynote_small.png")
    
    g.theme_odeo
    g.write("test/output/bar_odeo_small.png")
  end
  

end