require 'test_helper'

class ImageRowTest < Test::Unit::TestCase
  
  def setup
    @filenames = %w(large.png large_square.png medium.png tall.png small.png)
    Compass.configuration.stubs(:images_path).returns('./')
    @images_src_path = File.join(File.dirname(__FILE__), '..', '..', 'fixtures', 'sprites', 'public', 'images')
    @image_files = Dir["#{@images_src_path}/image_row/*.png"].sort
    @images = @image_files.map do |img|
      Compass::SassExtensions::Sprites::Image.new(nil, img, {})
    end
    image_row(1000)
  end
  
  def image_row(max)
    @image_row = Compass::SassExtensions::Sprites::ImageRow.new(max)
  end
  
  def teardown
    
  end
  
  
  def populate_row
    @images.each do |image|
      assert @image_row.add(image)
    end
  end
  
  it "should return false if image will not fit in row" do
    image_row(100)
    img = Compass::SassExtensions::Sprites::Image.new(nil, File.join(@images_src_path, 'image_row', 'large.png'), {})
    assert !@image_row.add(img)
  end
  
  it "should have 5 images" do
    populate_row
    assert_equal 5, @image_row.images.size
  end
  
  it "should return max image width" do
    populate_row
    assert_equal 400, @image_row.width
  end
  
  it "should return max image height" do
    populate_row
    assert_equal 40, @image_row.height
  end
  
end