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require File.expand_path('../helper', __FILE__)
class ExtensionTest < Test::Unit::TestCase
module MatchModule
def a_test
:test
end
end
module NumericModule
def add_one
to_str.to_i + 1
end
end
NumericProcBare = Proc.new {
to_str.to_i + 1
}
def test_match_module
rule = StringTerminal.new('abc')
rule.extension = MatchModule
match = rule.parse('abc')
assert(match)
assert_equal(:test, match.a_test)
end
def test_numeric_module
rule = StringTerminal.new('1')
rule.extension = NumericModule
match = rule.parse('1')
assert(match)
assert_equal(2, match.add_one)
end
def test_numeric_proc_bare
rule = StringTerminal.new('1')
rule.extension = NumericProcBare
match = rule.parse('1')
assert(match)
assert_equal(2, match.value)
end
end
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