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require 'test/unit'
LOADING_RUBY2_KEYWORDS = (RUBY_VERSION.scan(/\d+/).map(&:to_i) <=> [2, 7]) < 0
if LOADING_RUBY2_KEYWORDS
require 'ruby2_keywords'
end
class TestKeywordArguments < Test::Unit::TestCase
def test_loaded_features
list = $LOADED_FEATURES.grep(%r[/ruby2_keywords\.rb\z])
if LOADING_RUBY2_KEYWORDS
assert_not_empty(list)
assert_not_include($LOADED_FEATURES, "ruby2_keywords.rb")
else
assert_empty(list)
assert_include($LOADED_FEATURES, "ruby2_keywords.rb")
end
end
def test_module_ruby2_keywords
assert_send([Module, :private_method_defined?, :ruby2_keywords])
assert_operator(Module.instance_method(:ruby2_keywords).arity, :<, 0)
end
def test_toplevel_ruby2_keywords
main = TOPLEVEL_BINDING.eval('self')
assert_send([main, :respond_to?, :ruby2_keywords, true])
assert_operator(main.method(:ruby2_keywords).arity, :<, 0)
end
def test_proc_ruby2_keywords
assert_respond_to(Proc.new {}, :ruby2_keywords)
end
def test_hash_ruby2_keywords_hash?
assert_false(Hash.ruby2_keywords_hash?({}))
end
def test_hash_ruby2_keywords_hash
assert_equal({}, Hash.ruby2_keywords_hash({}.freeze))
end
end
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