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require File.dirname(__FILE__) + '/../../abstract_unit'
class AttrWithDefaultTest < Test::Unit::TestCase
def setup
@target = Class.new do
def helper
'helper'
end
end
@instance = @target.new
end
def test_default_arg
@target.attr_accessor_with_default :foo, :bar
assert_equal(:bar, @instance.foo)
@instance.foo = nil
assert_nil(@instance.foo)
end
def test_default_proc
@target.attr_accessor_with_default(:foo) {helper.upcase}
assert_equal('HELPER', @instance.foo)
@instance.foo = nil
assert_nil(@instance.foo)
end
def test_invalid_args
assert_raise(RuntimeError) {@target.attr_accessor_with_default :foo}
end
end
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