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require 'test_helper'
class EngineTest < Test::Unit::TestCase
include SpriteHelper
def setup
create_sprite_temp
sprite_filename = 'squares/ten-by-ten.png'
@images = [
Compass::SassExtensions::Sprites::Image.new(nil, File.join(sprite_filename), {})
]
@engine = Compass::SassExtensions::Sprites::Engine.new(100, 100, @images)
end
def taredown
clean_up_sprites
end
test "should have width of 100" do
assert_equal 100, @engine.width
end
test "should have height of 100" do
assert_equal 100, @engine.height
end
test "should have correct images" do
assert_equal @images, @engine.images
end
test "raises Compass::Error when calling save" do
begin
@engine.save('foo')
assert false, '#save did not raise an exception'
rescue Compass::Error
assert true
end
end
test "raises Compass::Error when calling construct_sprite" do
begin
@engine.construct_sprite
assert false, '#construct_sprite did not raise an exception'
rescue Compass::Error
assert true
end
end
end
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