require File.dirname(__FILE__) + "/gruff_test_case"

class TestGruffSideBar < GruffTestCase

  def test_bar_graph
    g = setup_basic_graph(Gruff::SideBar, 800)
    write_test_file g, 'side_bar.png'    
  end

  def test_bar_spacing
    g = setup_basic_graph(Gruff::SideBar, 800)
    g.bar_spacing = 0
    g.title = "100% spacing between bars"
    g.write("test/output/side_bar_spacing_full.png")

    g = setup_basic_graph(Gruff::SideBar, 800)
    g.bar_spacing = 0.5
    g.title = "50% spacing between bars"
    g.write("test/output/side_bar_spacing_half.png")

    g = setup_basic_graph(Gruff::SideBar, 800)
    g.bar_spacing = 1
    g.title = "0% spacing between bars"
    g.write("test/output/side_bar_spacing_none.png")
  end
  
  def test_x_axis_range
    g = Gruff::SideBar.new('400x300')
    g.title = 'Should run from 8 to 32'
    g.hide_line_numbers = false
    g.theme_37signals
    g.data("Grapes", [8])
    g.data("Apples", [24])
    g.data("Oranges", [32])
    g.data("Watermelon", [8])
    g.data("Peaches", [12])
    g.labels = {0 => '2003', 2 => '2004', 4 => '2005'}
    g.write("test/output/side_bar_data_range.png")
  end
  
  def test_bar_labels
    g = Gruff::SideBar.new('400x300')
    g.title = 'Should show labels for each bar'
    g.data("Grapes", [8])
    g.data("Apples", [24])
    g.data("Oranges", [32])
    g.data("Watermelon", [8])
    g.data("Peaches", [12])
    g.labels = {0 => '2003', 2 => '2004', 4 => '2005'}
    g.show_labels_for_bar_values = true
    g.write("test/output/side_bar_labels.png")
  end

end