#!/usr/bin/env ruby -w

require 'rmagick'
require 'test/unit'
require 'test/unit/ui/console/testrunner'

class ImageList1UT < Test::Unit::TestCase
  def setup
    @list = Magick::ImageList.new(*FILES[0..9])
    @list2 = Magick::ImageList.new # intersection is 5..9
    @list2 << @list[5]
    @list2 << @list[6]
    @list2 << @list[7]
    @list2 << @list[8]
    @list2 << @list[9]
  end

  def test_combine
    red   = Magick::Image.new(20, 20) { self.background_color = 'red' }
    green = Magick::Image.new(20, 20) { self.background_color = 'green' }
    blue  = Magick::Image.new(20, 20) { self.background_color = 'blue' }
    black = Magick::Image.new(20, 20) { self.background_color = 'black' }
    alpha = Magick::Image.new(20, 20) { self.background_color = 'transparent' }

    list = Magick::ImageList.new
    assert_raise(ArgumentError) { list.combine }

    list << red
    assert_nothing_raised { list.combine }

    res = list.combine
    assert_instance_of(Magick::Image, res)

    list << alpha
    assert_nothing_raised { list.combine }

    list.pop
    list << green
    list << blue
    assert_nothing_raised { list.combine }

    list << alpha
    assert_nothing_raised { list.combine }

    list.pop
    list << black
    assert_nothing_raised { list.combine(Magick::CMYKColorspace) }
    assert_nothing_raised { list.combine(Magick::SRGBColorspace) }

    list << alpha
    assert_nothing_raised { list.combine(Magick::CMYKColorspace) }
    assert_raise(ArgumentError) { list.combine(Magick::SRGBColorspace) }

    list << alpha
    assert_raise(ArgumentError) { list.combine }

    assert_raise(TypeError) { list.combine(nil) }
    assert_raise(ArgumentError) { list.combine(Magick::SRGBColorspace, 1) }
  end

  def test_composite_layers
    assert_nothing_raised { @list.composite_layers(@list2) }
    Magick::CompositeOperator.values do |op|
      assert_nothing_raised { @list.composite_layers(@list2, op) }
    end

    assert_raise(ArgumentError) { @list.composite_layers(@list2, Magick::ModulusAddCompositeOp, 42) }
  end

  def test_delay
    assert_nothing_raised { @list.delay }
    assert_equal(0, @list.delay)
    assert_nothing_raised { @list.delay = 20 }
    assert_equal(20, @list.delay)
    assert_raise(ArgumentError) { @list.delay = 'x' }
  end

  def test_flatten_images
    assert_nothing_raised { @list.flatten_images }
  end

  def test_ticks_per_second
    assert_nothing_raised { @list.ticks_per_second }
    assert_equal(100, @list.ticks_per_second)
    assert_nothing_raised { @list.ticks_per_second = 1000 }
    assert_equal(1000, @list.ticks_per_second)
    assert_raise(ArgumentError) { @list.ticks_per_second = 'x' }
  end

  def test_iterations
    assert_nothing_raised { @list.iterations }
    assert_kind_of(Integer, @list.iterations)
    assert_nothing_raised { @list.iterations = 20 }
    assert_equal(20, @list.iterations)
    assert_raise(ArgumentError) { @list.iterations = 'x' }
  end

  # also tests #size
  def test_length
    assert_nothing_raised { @list.length }
    assert_equal(10, @list.length)
    assert_raise(NoMethodError) { @list.length = 2 }
  end

  def test_scene
    assert_nothing_raised { @list.scene }
    assert_equal(9, @list.scene)
    assert_nothing_raised { @list.scene = 0 }
    assert_equal(0, @list.scene)
    assert_nothing_raised { @list.scene = 1 }
    assert_equal(1, @list.scene)
    assert_raise(IndexError) { @list.scene = -1 }
    assert_raise(IndexError) { @list.scene = 1000 }
    assert_raise(IndexError) { @list.scene = nil }

    # allow nil on empty list
    empty_list = Magick::ImageList.new
    assert_nothing_raised { empty_list.scene = nil }
  end

  def test_undef_array_methods
    assert_raise(NoMethodError) { @list.assoc }
    assert_raise(NoMethodError) { @list.flatten }
    assert_raise(NoMethodError) { @list.flatten! }
    assert_raise(NoMethodError) { @list.join }
    assert_raise(NoMethodError) { @list.pack }
    assert_raise(NoMethodError) { @list.rassoc }
  end

  def test_all
    q = nil
    assert_nothing_raised { q = @list.all? { |i| i.class == Magick::Image } }
    assert(q)
  end

  def test_any
    q = nil
    assert_nothing_raised { q = @list.all? { |_i| false } }
    assert(!q)
    assert_nothing_raised { q = @list.all? { |i| i.class == Magick::Image } }
    assert(q)
  end

  def test_aref
    assert_nothing_raised { @list[0] }
    assert_instance_of(Magick::Image, @list[0])
    assert_instance_of(Magick::Image, @list[-1])
    assert_instance_of(Magick::ImageList, @list[0, 1])
    assert_instance_of(Magick::ImageList, @list[0..2])
    assert_nil(@list[20])
  end

  def test_aset
    img = Magick::Image.new(5, 5)
    assert_nothing_raised do
      rv = @list[0] = img
      assert_same(img, rv)
      assert_same(img, @list[0])
      assert_equal(0, @list.scene)
    end

    # replace 2 images with 1
    assert_nothing_raised do
      img = Magick::Image.new(5, 5)
      rv = @list[1, 2] = img
      assert_same(img, rv)
      assert_equal(9, @list.length)
      assert_same(img, @list[1])
      assert_equal(1, @list.scene)
    end

    # replace 1 image with 2
    assert_nothing_raised do
      img = Magick::Image.new(5, 5)
      img2 = Magick::Image.new(5, 5)
      ary = [img, img2]
      rv = @list[3, 1] = ary
      assert_same(ary, rv)
      assert_equal(10, @list.length)
      assert_same(img, @list[3])
      assert_same(img2, @list[4])
      assert_equal(4, @list.scene)
    end

    assert_nothing_raised do
      img = Magick::Image.new(5, 5)
      rv = @list[5..6] = img
      assert_same(img, rv)
      assert_equal(9, @list.length)
      assert_same(img, @list[5])
      assert_equal(5, @list.scene)
    end

    assert_nothing_raised do
      ary = [img, img]
      rv = @list[7..8] = ary
      assert_same(ary, rv)
      assert_equal(9, @list.length)
      assert_same(img, @list[7])
      assert_same(img, @list[8])
      assert_equal(8, @list.scene)
    end

    assert_nothing_raised do
      rv = @list[-1] = img
      assert_same(img, rv)
      assert_equal(9, @list.length)
      assert_same(img, @list[8])
      assert_equal(8, @list.scene)
    end

    assert_raise(ArgumentError) { @list[0] = 1 }
    assert_raise(ArgumentError) { @list[0, 1] = [1, 2] }
    assert_raise(ArgumentError) { @list[2..3] = 'x' }
  end

  def test_and
    @list.scene = 7
    cur = @list.cur_image
    assert_nothing_raised do
      res = @list & @list2
      assert_instance_of(Magick::ImageList, res)
      assert_not_same(res, @list)
      assert_not_same(res, @list2)
      assert_equal(5, res.length)
      assert_equal(2, res.scene)
      assert_same(cur, res.cur_image)
    end

    # current scene not in the result, set result scene to last image in result
    @list.scene = 2
    assert_nothing_raised do
      res = @list & @list2
      assert_instance_of(Magick::ImageList, res)
      assert_equal(4, res.scene)
    end

    assert_raise(ArgumentError) { @list & 2 }
  end

  def test_at
    assert_nothing_raised do
      cur = @list.cur_image
      img = @list.at(7)
      assert_same(img, @list[7])
      assert_same(cur, @list.cur_image)
      img = @list.at(10)
      assert_nil(img)
      assert_same(cur, @list.cur_image)
      img = @list.at(-1)
      assert_same(img, @list[9])
      assert_same(cur, @list.cur_image)
    end
  end

  def test_star
    @list.scene = 7
    cur = @list.cur_image
    assert_nothing_raised do
      res = @list * 2
      assert_instance_of(Magick::ImageList, res)
      assert_equal(20, res.length)
      assert_not_same(res, @list)
      assert_same(cur, res.cur_image)
    end

    assert_raise(ArgumentError) { @list * 'x' }
  end

  def test_plus
    @list.scene = 7
    cur = @list.cur_image
    assert_nothing_raised do
      res = @list + @list2
      assert_instance_of(Magick::ImageList, res)
      assert_equal(15, res.length)
      assert_not_same(res, @list)
      assert_not_same(res, @list2)
      assert_same(cur, res.cur_image)
    end

    assert_raise(ArgumentError) { @list + [2] }
  end

  def test_minus
    @list.scene = 0
    cur = @list.cur_image
    assert_nothing_raised do
      res = @list - @list2
      assert_instance_of(Magick::ImageList, res)
      assert_equal(5, res.length)
      assert_not_same(res, @list)
      assert_not_same(res, @list2)
      assert_same(cur, res.cur_image)
    end

    # current scene not in result - set result scene to last image in result
    @list.scene = 7
    cur = @list.cur_image
    assert_nothing_raised do
      res = @list - @list2
      assert_instance_of(Magick::ImageList, res)
      assert_equal(5, res.length)
      assert_equal(4, res.scene)
    end
  end

  def test_catenate
    assert_nothing_raised do
      @list2.each { |img| @list << img }
      assert_equal(15, @list.length)
      assert_equal(14, @list.scene)
    end

    assert_raise(ArgumentError) { @list << 2 }
    assert_raise(ArgumentError) { @list << [2] }
  end

  def test_or
    assert_nothing_raised do
      @list.scene = 7
      # The or of these two lists should be the same as @list
      # but not be the *same* list
      res = @list | @list2
      assert_instance_of(Magick::ImageList, res)
      assert_not_same(res, @list)
      assert_not_same(res, @list2)
      assert_equal(res, @list)
    end

    # Try or'ing disjoint lists
    temp_list = Magick::ImageList.new(*FILES[10..14])
    res = @list | temp_list
    assert_instance_of(Magick::ImageList, res)
    assert_equal(15, res.length)
    assert_equal(7, res.scene)

    assert_raise(ArgumentError) { @list | 2 }
    assert_raise(ArgumentError) { @list | [2] }
  end

  def test_clear
    assert_nothing_raised { @list.clear }
    assert_instance_of(Magick::ImageList, @list)
    assert_equal(0, @list.length)
    assert_nil(@list.scene)
  end

  def test_collect
    assert_nothing_raised do
      scene = @list.scene
      res = @list.collect(&:negate)
      assert_instance_of(Magick::ImageList, res)
      assert_not_same(res, @list)
      assert_equal(scene, res.scene)
    end
    assert_nothing_raised do
      scene = @list.scene
      @list.collect!(&:negate)
      assert_instance_of(Magick::ImageList, @list)
      assert_equal(scene, @list.scene)
    end
  end

  def test_compact
    assert_nothing_raised do
      res = @list.compact
      assert_not_same(res, @list)
      assert_equal(res, @list)
    end
    assert_nothing_raised do
      res = @list
      @list.compact!
      assert_instance_of(Magick::ImageList, @list)
      assert_equal(res, @list)
      assert_same(res, @list)
    end
  end

  def test_concat
    assert_nothing_raised do
      res = @list.concat(@list2)
      assert_instance_of(Magick::ImageList, res)
      assert_equal(15, res.length)
      assert_same(res[14], res.cur_image)
    end
    assert_raise(ArgumentError) { @list.concat(2) }
    assert_raise(ArgumentError) { @list.concat([2]) }
  end

  def test_delete
    assert_nothing_raised do
      cur = @list.cur_image
      img = @list[7]
      assert_same(img, @list.delete(img))
      assert_equal(9, @list.length)
      assert_same(cur, @list.cur_image)

      # Try deleting the current image.
      assert_same(cur, @list.delete(cur))
      assert_same(@list[-1], @list.cur_image)

      assert_raise(ArgumentError) { @list.delete(2) }
      assert_raise(ArgumentError) { @list.delete([2]) }

      # Try deleting something that isn't in the list.
      # Should return the value of the block.
      assert_nothing_raised do
        img = Magick::Image.read(FILES[10]).first
        res = @list.delete(img) { 1 }
        assert_equal(1, res)
      end
    end
  end

  def test_delete_at
    @list.scene = 7
    cur = @list.cur_image
    assert_nothing_raised { @list.delete_at(9) }
    assert_same(cur, @list.cur_image)
    assert_nothing_raised { @list.delete_at(7) }
    assert_same(@list[-1], @list.cur_image)
  end

  def test_delete_if
    @list.scene = 7
    cur = @list.cur_image
    assert_nothing_raised do
      @list.delete_if { |img| File.basename(img.filename) =~ /5/ }
      assert_instance_of(Magick::ImageList, @list)
      assert_equal(9, @list.length)
      assert_same(cur, @list.cur_image)
    end

    # Delete the current image
    assert_nothing_raised do
      @list.delete_if { |img| File.basename(img.filename) =~ /7/ }
      assert_instance_of(Magick::ImageList, @list)
      assert_equal(8, @list.length)
      assert_same(@list[-1], @list.cur_image)
    end
  end

  # defined by Enumerable
  def test_enumerables
    assert_nothing_raised { @list.detect { true } }
    assert_nothing_raised do
      @list.each_with_index { |img, _n| assert_instance_of(Magick::Image, img) }
    end
    assert_nothing_raised { @list.entries }
    assert_nothing_raised { @list.include?(@list[0]) }
    assert_nothing_raised { @list.inject(0) { 0 } }
    assert_nothing_raised { @list.max }
    assert_nothing_raised { @list.min }
    assert_nothing_raised { @list.sort }
    assert_nothing_raised { @list.sort_by(&:signature) }
    assert_nothing_raised { @list.zip }
  end

  def test_eql?
    list2 = @list
    assert(@list.eql?(list2))
    list2 = @list.copy
    assert(!@list.eql?(list2))
  end

  def test_fill
    list = @list.copy
    img = list[0].copy
    assert_nothing_raised do
      assert_instance_of(Magick::ImageList, list.fill(img))
    end
    list.each { |el| assert_same(el, img) }

    list = @list.copy
    list.fill(img, 0, 3)
    0.upto(2) { |i| assert_same(img, list[i]) }

    list = @list.copy
    list.fill(img, 4..7)
    4.upto(7) { |i| assert_same(img, list[i]) }

    list = @list.copy
    list.fill { |i| list[i] = img }
    list.each { |el| assert_same(el, img) }

    list = @list.copy
    list.fill(0, 3) { |i| list[i] = img }
    0.upto(2) { |i| assert_same(img, list[i]) }

    assert_raise(ArgumentError) { list.fill('x', 0) }
  end

  def test_find
    assert_nothing_raised { @list.find { true } }
  end

  def find_all
    assert_nothing_raised do
      res = @list.select { |img| File.basename(img.filename) =~ /Button_2/ }
      assert_instance_of(Magick::ImageList, res)
      assert_equal(1, res.length)
      assert_same(res[0], @list[2])
    end
  end

  def test_insert
    assert_nothing_raised do
      @list.scene = 7
      cur = @list.cur_image
      assert_instance_of(Magick::ImageList, @list.insert(1, @list[2]))
      assert_same(cur, @list.cur_image)
      @list.insert(1, @list[2], @list[3], @list[4])
      assert_same(cur, @list.cur_image)
    end

    assert_raise(ArgumentError) { @list.insert(0, 'x') }
    assert_raise(ArgumentError) { @list.insert(0, 'x', 'y') }
  end

  def test_last
    img = Magick::Image.new(5, 5)
    @list << img
    img2 = nil
    assert_nothing_raised { img2 = @list.last }
    assert_instance_of(Magick::Image, img2)
    assert_equal(img2, img)
    img2 = Magick::Image.new(5, 5)
    @list << img2
    ilist = nil
    assert_nothing_raised { ilist = @list.last(2) }
    assert_instance_of(Magick::ImageList, ilist)
    assert_equal(2, ilist.length)
    assert_equal(1, ilist.scene)
    assert_equal(img, ilist[0])
    assert_equal(img2, ilist[1])
  end

  def test___map__
    img = @list[0]
    assert_nothing_raised do
      @list.__map__ { |_x| img }
    end
    assert_instance_of(Magick::ImageList, @list)
    assert_raise(ArgumentError) { @list.__map__ { 2 } }
  end

  def test_map!
    img = @list[0]
    assert_nothing_raised do
      @list.map! { img }
    end
    assert_instance_of(Magick::ImageList, @list)
    assert_raise(ArgumentError) { @list.map! { 2 } }
  end

  def test_partition
    a = nil
    n = -1
    assert_nothing_raised do
      a = @list.partition do
        n += 1
        (n & 1).zero?
      end
    end
    assert_instance_of(Array, a)
    assert_equal(2, a.size)
    assert_instance_of(Magick::ImageList, a[0])
    assert_instance_of(Magick::ImageList, a[1])
    assert_equal(4, a[0].scene)
    assert_equal(5, a[0].length)
    assert_equal(4, a[1].scene)
    assert_equal(5, a[1].length)
  end

  def test_pop
    @list.scene = 8
    cur = @list.cur_image
    last = @list[-1]
    assert_nothing_raised do
      assert_same(last, @list.pop)
      assert_same(cur, @list.cur_image)
    end

    assert_same(cur, @list.pop)
    assert_same(@list[-1], @list.cur_image)
  end

  def test_push
    list = @list
    img1 = @list[0]
    img2 = @list[1]
    assert_nothing_raised { @list.push(img1, img2) }
    assert_same(list, @list) # push returns self
    assert_same(img2, @list.cur_image)
  end

  def test_reject
    @list.scene = 7
    cur = @list.cur_image
    list = @list
    assert_nothing_raised do
      res = @list.reject { |img| File.basename(img.filename) =~ /Button_9/ }
      assert_equal(9, res.length)
      assert_instance_of(Magick::ImageList, res)
      assert_same(cur, res.cur_image)
    end
    assert_same(list, @list)
    assert_same(cur, @list.cur_image)

    # Omit current image from result list - result cur_image s/b last image
    res = @list.reject { |img| File.basename(img.filename) =~ /Button_7/ }
    assert_equal(9, res.length)
    assert_same(res[-1], res.cur_image)
    assert_same(cur, @list.cur_image)
  end

  def test_reject!
    @list.scene = 7
    cur = @list.cur_image
    assert_nothing_raised do
      @list.reject! { |img| File.basename(img.filename) =~ /5/ }
      assert_instance_of(Magick::ImageList, @list)
      assert_equal(9, @list.length)
      assert_same(cur, @list.cur_image)
    end

    # Delete the current image
    assert_nothing_raised do
      @list.reject! { |img| File.basename(img.filename) =~ /7/ }
      assert_instance_of(Magick::ImageList, @list)
      assert_equal(8, @list.length)
      assert_same(@list[-1], @list.cur_image)
    end

    # returns nil if no changes are made
    assert_nil(@list.reject! { false })
  end

  def test_replace1
    # Replace with empty list
    assert_nothing_raised do
      res = @list.replace([])
      assert_same(res, @list)
      assert_equal(0, @list.length)
      assert_nil(@list.scene)
    end

    # Replace empty list with non-empty list
    temp = Magick::ImageList.new
    assert_nothing_raised do
      temp.replace(@list2)
      assert_equal(5, temp.length)
      assert_equal(4, temp.scene)
    end

    # Try to replace with illegal values
    assert_raise(ArgumentError) { @list.replace([1, 2, 3]) }
  end

  def test_replace2
    # Replace with shorter list
    assert_nothing_raised do
      @list.scene = 7
      cur = @list.cur_image
      res = @list.replace(@list2)
      assert_same(res, @list)
      assert_equal(5, @list.length)
      assert_equal(2, @list.scene)
      assert_same(cur, @list.cur_image)
    end
  end

  def test_replace3
    # Replace with longer list
    assert_nothing_raised do
      @list2.scene = 2
      cur = @list2.cur_image
      res = @list2.replace(@list)
      assert_same(res, @list2)
      assert_equal(10, @list2.length)
      assert_equal(7, @list2.scene)
      assert_same(cur, @list2.cur_image)
    end
  end

  def test_reverse
    list = nil
    cur = @list.cur_image
    assert_nothing_raised { list = @list.reverse }
    assert_equal(list.length, @list.length)
    assert_same(cur, @list.cur_image)
  end

  def test_reverse!
    list = @list
    cur = @list.cur_image
    assert_nothing_raised { @list.reverse! }
    assert_same(list, @list)
    assert_same(cur, @list.cur_image)
  end

  # Just validate its existence
  def test_reverse_each
    assert_nothing_raised do
      @list.reverse_each { |img| assert_instance_of(Magick::Image, img) }
    end
  end

  def test_rindex
    img = @list.last
    n = nil
    assert_nothing_raised { n = @list.rindex(img) }
    assert_equal(9, n)
  end

  def test_select
    assert_nothing_raised do
      res = @list.select { |img| File.basename(img.filename) =~ /Button_2/ }
      assert_instance_of(Magick::ImageList, res)
      assert_equal(1, res.length)
      assert_same(res[0], @list[2])
    end
  end

  def test_shift
    assert_nothing_raised do
      @list.scene = 0
      res = @list[0]
      img = @list.shift
      assert_same(res, img)
      assert_equal(8, @list.scene)
    end
    res = @list[0]
    img = @list.shift
    assert_same(res, img)
    assert_equal(7, @list.scene)
  end

  def test_slice
    assert_nothing_raised { @list.slice(0) }
    assert_nothing_raised { @list.slice(-1) }
    assert_nothing_raised { @list.slice(0, 1) }
    assert_nothing_raised { @list.slice(0..2) }
    assert_nothing_raised { @list.slice(20) }
  end

  def test_slice!
    @list.scene = 7
    assert_nothing_raised do
      img0 = @list[0]
      img = @list.slice!(0)
      assert_same(img0, img)
      assert_equal(9, @list.length)
      assert_equal(6, @list.scene)
    end
    cur = @list.cur_image
    img = @list.slice!(6)
    assert_same(cur, img)
    assert_equal(8, @list.length)
    assert_equal(7, @list.scene)
    assert_nothing_raised { @list.slice!(-1) }
    assert_nothing_raised { @list.slice!(0, 1) }
    assert_nothing_raised { @list.slice!(0..2) }
    assert_nothing_raised { @list.slice!(20) }
  end

  # simply ensure existence
  def test_sort
    assert_nothing_raised { @list.sort }
    assert_nothing_raised { @list.sort! }
  end

  def test_to_a
    a = nil
    assert_nothing_raised { a = @list.to_a }
    assert_instance_of(Array, a)
    assert_equal(10, a.length)
  end

  def test_uniq
    assert_nothing_raised { @list.uniq }
    assert_instance_of(Magick::ImageList, @list.uniq)
    @list[1] = @list[0]
    @list.scene = 7
    list = @list.uniq
    assert_equal(9, list.length)
    assert_equal(6, list.scene)
    assert_equal(7, @list.scene)
    @list[6] = @list[7]
    list = @list.uniq
    assert_equal(8, list.length)
    assert_equal(5, list.scene)
    assert_equal(7, @list.scene)
  end

  def test_uniq!
    assert_nothing_raised do
      assert_nil(@list.uniq!)
    end
    @list[1] = @list[0]
    @list.scene = 7
    cur = @list.cur_image
    list = @list
    @list.uniq!
    assert_same(list, @list)
    assert_same(cur, @list.cur_image)
    assert_equal(6, @list.scene)
    @list[5] = @list[6]
    @list.uniq!
    assert_same(cur, @list.cur_image)
    assert_equal(5, @list.scene)
  end

  def test_unshift
    img = @list[9]
    @list.scene = 7
    @list.unshift(img)
    assert_equal(0, @list.scene)
    assert_raise(ArgumentError) { @list.unshift(2) }
    assert_raise(ArgumentError) { @list.unshift([1, 2]) }
  end

  def test_values_at
    ilist = nil
    assert_nothing_raised { ilist = @list.values_at(1, 3, 5) }
    assert_instance_of(Magick::ImageList, ilist)
    assert_equal(3, ilist.length)
    assert_equal(2, ilist.scene)
  end

  def test_spaceship
    list2 = @list.copy
    assert_equal(@list.scene, list2.scene)
    assert_equal(@list, list2)
    list2.scene = 0
    assert_not_equal(@list, list2)
    list2 = @list.copy
    list2[9] = list2[0]
    assert_not_equal(@list, list2)
    list2 = @list.copy
    list2 << @list[9]
    assert_not_equal(@list, list2)

    assert_raise(TypeError) { @list <=> 2 }
    list = Magick::ImageList.new
    list2 = Magick::ImageList.new
    assert_raise(TypeError) { list2 <=> @list }
    assert_raise(TypeError) { @list <=> list2 }
    assert_nothing_raised(TypeError) { list <=> list2 }
  end
end

if $PROGRAM_NAME == __FILE__
  IMAGES_DIR = '../doc/ex/images'
  FILES = Dir[IMAGES_DIR + '/Button_*.gif'].sort
  Test::Unit::UI::Console::TestRunner.run(ImageList1UT)
end