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require_relative 'helper'
module Fiddle
class TestClosure < Fiddle::TestCase
def test_argument_errors
assert_raises(TypeError) do
Closure.new(TYPE_INT, TYPE_INT)
end
assert_raises(TypeError) do
Closure.new('foo', [TYPE_INT])
end
assert_raises(TypeError) do
Closure.new(TYPE_INT, ['meow!'])
end
end
def test_call
closure = Class.new(Closure) {
def call
10
end
}.new(TYPE_INT, [])
func = Function.new(closure, [], TYPE_INT)
assert_equal 10, func.call
end
def test_returner
closure = Class.new(Closure) {
def call thing
thing
end
}.new(TYPE_INT, [TYPE_INT])
func = Function.new(closure, [TYPE_INT], TYPE_INT)
assert_equal 10, func.call(10)
end
def test_block_caller
cb = Closure::BlockCaller.new(TYPE_INT, [TYPE_INT]) do |one|
one
end
func = Function.new(cb, [TYPE_INT], TYPE_INT)
assert_equal 11, func.call(11)
end
end
end
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