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require 'test/unit'
class TestContinuation < Test::Unit::TestCase
# Helper methods
def helper_method(cont)
helper_method_one(cont)
"bad"
end
def helper_method_one(cont)
cont.call "OK"
"worse"
end
# Tests proper
def test_00_sanity
callcc { |cont| assert_equal(Continuation, cont.class) }
end
def test_call_no_args
result = callcc { |cont| cont.call }
assert_equal(nil, result)
end
def test_call_one_args
result = callcc { |cont| cont.call(99) }
assert_equal(99, result)
end
def test_call_many_args
expected = [ 'cat', 13, /a/ ]
result = callcc { |cont| cont.call(*expected) }
assert_equal(expected, result)
end
def test_remote_call
result = callcc { |cont|
helper_method(cont)
failt("never get here")
}
assert_equal("OK", result)
end
end
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