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require 'cairo'
class FontOptionsTest < Test::Unit::TestCase
include Helper
def setup
@options = Cairo::FontOptions.new
end
sub_test_case "#==" do
test "not FontOptions" do
assert do
!(@options == nil)
end
end
test "same object" do
assert do
@options == @options
end
end
test "same content" do
assert do
@options == @options.dup
end
end
end
sub_test_case "#eql? and #hash" do
test "not FontOptions" do
object = Object.new
options = @options
object.singleton_class.__send__(:define_method, :hash) do
options.hash
end
hash = {
object => :value,
}
assert_nil(hash[@options])
end
test "same object" do
hash = {
@options => :value,
}
assert_equal(:value, hash[@options])
end
test "same content" do
hash = {
@options => :value,
}
assert_equal(:value, hash[@options.dup])
end
end
test "variations" do
only_cairo_version(1, 15, 12)
assert_nil(@options.variations)
@options.variations = "wdth=200"
assert_equal("wdth=200", @options.variations)
end
test "color mode" do
only_cairo_version(1, 17, 8)
assert_equal(Cairo::ColorMode::DEFAULT, @options.color_mode)
@options.color_mode = Cairo::ColorMode::COLOR
assert_equal(Cairo::ColorMode::COLOR, @options.color_mode)
end
test "color palette" do
only_cairo_version(1, 17, 8)
assert_equal(Cairo::ColorPalette::DEFAULT, @options.color_palette)
@options.set_custom_palette_color(1,
1.0,
0.2,
0.0,
0.8)
@options.color_palette = 1
assert_equal(1, @options.color_palette)
end
end
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