66 lines
1.6 KiB
Ruby
66 lines
1.6 KiB
Ruby
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require 'test_helper'
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require 'compass/sass_extensions/sprites/row_fitter'
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class RowFitterTest < Test::Unit::TestCase
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include SpriteHelper
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def setup
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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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end
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def row_fitter(images = nil)
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@row_fitter ||= Compass::SassExtensions::Sprites::RowFitter.new(images)
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end
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def teardown
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@row_fitter = nil
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end
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def create_images(dims)
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dims.collect { |width, height|
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image = Compass::SassExtensions::Sprites::Image.new('blah', 'blah', {})
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image.stubs(:width => width, :height => height)
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image
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}
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end
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def basic_dims
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[
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[ 100, 10 ],
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[ 80, 10 ],
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[ 50, 10 ],
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[ 35, 10 ],
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[ 20, 10 ]
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]
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end
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it 'should use the fast placement algorithm' do
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images = create_images(basic_dims)
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row_fitter(images)
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assert_equal 100, row_fitter.width
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row_fitter.fit!(:fast)
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assert_equal 4, row_fitter.rows.length
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assert_equal [ images[0] ], row_fitter[0].images
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assert_equal [ images[1] ], row_fitter[1].images
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assert_equal [ images[2], images[3] ], row_fitter[2].images
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assert_equal [ images[4] ], row_fitter[3].images
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end
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it 'should use the scan placement algorithm' do
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images = create_images(basic_dims)
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row_fitter(images)
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row_fitter.fit!(:scan)
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assert_equal 3, row_fitter.rows.length
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assert_equal [ images[0] ], row_fitter[0].images
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assert_equal [ images[1], images[4] ], row_fitter[1].images
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assert_equal [ images[2], images[3] ], row_fitter[2].images
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end
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end
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