require File.expand_path(File.dirname(__FILE__) + '/spec_helper')

describe "Seer::PieChart" do

  before :each do
    @chart = Seer::PieChart.new(
      :data => [0,1,2,3],
      :label_method   => 'to_s',
      :data_method => 'size',
      :chart_options  => {},
      :chart_element  => 'chart'
     )
  end
  
  describe 'defaults' do
  
    it 'colors' do
      @chart.colors.should == Seer::Chart::DEFAULT_COLORS
    end

    it 'legend' do
      @chart.legend.should == Seer::Chart::DEFAULT_LEGEND_LOCATION
    end
    
    it 'height' do
      @chart.height.should == Seer::Chart::DEFAULT_HEIGHT
    end
    
    it 'width' do
      @chart.width.should == Seer::Chart::DEFAULT_WIDTH
    end
    
  end

  describe 'graph options' do
  
    [:background_color, :border_color, :colors, :enable_tooltip, :focus_border_color, :height, :is_3_d, :legend, :legend_background_color, :legend_font_size, :legend_text_color, :pie_join_angle, :pie_minimal_angle, :title, :title_x, :title_y, :title_color, :title_font_size, :tooltip_font_size, :tooltip_height, :tooltip_width, :width].each do |accessor|
      it "sets its #{accessor} value" do
        @chart.send("#{accessor}=", 'foo')
        @chart.send(accessor).should == 'foo'
      end
    end
  end
  
  it 'renders as JavaScript' do
    (@chart.to_js =~ /javascript/).should be_true
    (@chart.to_js =~ /piechart/).should be_true
  end
  
  it 'sets its data columns' do
    @chart.data_columns.should =~ /addRows\(4\)/
  end
  
  it 'sets its data table' do
    @chart.data_table.to_s.should =~ /data\.setValue\(0, 0,'0'\)/
    @chart.data_table.to_s.should =~ /data\.setValue\(0, 1, 8\)/
    @chart.data_table.to_s.should =~ /data\.setValue\(1, 0,'1'\)/
    @chart.data_table.to_s.should =~ /data\.setValue\(1, 1, 8\)/
    @chart.data_table.to_s.should =~ /data\.setValue\(2, 0,'2'\)/
    @chart.data_table.to_s.should =~ /data\.setValue\(2, 1, 8\)/
    @chart.data_table.to_s.should =~ /data\.setValue\(3, 0,'3'\)/
    @chart.data_table.to_s.should =~ /data\.setValue\(3, 1, 8\)/
  end
  
end