58 lines
1.5 KiB
Ruby
58 lines
1.5 KiB
Ruby
require 'test_helper'
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class ImageRowTest < Test::Unit::TestCase
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include SpriteHelper
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def setup
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clean_up_sprites
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create_sprite_temp
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file = StringIO.new("images_path = #{@images_src_path.inspect}\n")
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Compass.add_configuration(file, "sprite_config")
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@filenames = %w(large.png large_square.png medium.png tall.png small.png)
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@image_files = Dir["#{@images_src_path}/image_row/*.png"].sort
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@images = @image_files.map do |img|
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img.gsub!("#{@images_src_path}/", '')
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Compass::SassExtensions::Sprites::Image.new(nil, img, {})
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end
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image_row(1000)
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end
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def teardown
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clean_up_sprites
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end
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def image_row(max)
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@image_row = Compass::SassExtensions::Sprites::ImageRow.new(max)
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end
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def populate_row
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@images.each do |image|
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assert @image_row.add(image)
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end
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end
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it "should return false if image will not fit in row" do
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image_row(100)
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img = Compass::SassExtensions::Sprites::Image.new(nil, File.join('image_row', 'large.png'), {})
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assert !@image_row.add(img)
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end
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it "should have 5 images" do
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populate_row
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assert_equal 5, @image_row.images.size
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end
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it "should return max image width" do
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populate_row
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assert_equal 400, @image_row.width
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end
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it "should return max image height" do
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populate_row
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assert_equal 40, @image_row.height
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end
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it "should have an efficiency rating" do
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populate_row
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assert_equal 1 - (580.0 / 1000.0), @image_row.efficiency
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end
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end |