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class TeeSurfaceTest < Test::Unit::TestCase
include Helper
def setup
only_surface("Tee")
only_surface("Script")
end
def test_new
output1 = StringIO.new
device1 = Cairo::ScriptDevice.new(output1)
Cairo::ScriptSurface.create(device1, 100, 200) do |surface1|
output2 = StringIO.new
device2 = Cairo::ScriptDevice.new(output2)
Cairo::ScriptSurface.create(device2, 100, 200) do |surface2|
Cairo::TeeSurface.create(surface1) do |surface|
surface << surface2
Cairo::Context.create(surface) do |context|
context.move_to(15, 30)
context.line_to(80, 100)
context.stroke
end
assert_equal(<<-SCRIPT, output1.string)
%!CairoScript
<< /content //COLOR_ALPHA /width 100 /height 200 >> surface context
n 15 30 m 80 100 l
stroke+
SCRIPT
assert_equal(output1.string, output2.string)
end
end
end
end
end
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