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require "test/unit"
require "coderay"
class WordListTest < Test::Unit::TestCase
include CodeRay
# define word arrays
RESERVED_WORDS = %w[
asm break case continue default do else
...
]
PREDEFINED_TYPES = %w[
int long short char void
...
]
PREDEFINED_CONSTANTS = %w[
EOF NULL ...
]
# make a WordList
IDENT_KIND = WordList.new(:ident).
add(RESERVED_WORDS, :reserved).
add(PREDEFINED_TYPES, :pre_type).
add(PREDEFINED_CONSTANTS, :pre_constant)
def test_word_list_example
assert_equal :pre_type, IDENT_KIND['void']
# assert_equal :pre_constant, IDENT_KIND['...'] # not specified
end
def test_word_list
list = WordList.new(:ident).add(['foobar'], :reserved)
assert_equal :reserved, list['foobar']
assert_equal :ident, list['FooBar']
end
def test_word_list_cached
list = WordList.new(:ident, true).add(['foobar'], :reserved)
assert_equal :reserved, list['foobar']
assert_equal :ident, list['FooBar']
end
def test_case_ignoring_word_list
list = CaseIgnoringWordList.new(:ident).add(['foobar'], :reserved)
assert_equal :reserved, list['foobar']
assert_equal :reserved, list['FooBar']
list = CaseIgnoringWordList.new(:ident).add(['FooBar'], :reserved)
assert_equal :reserved, list['foobar']
assert_equal :reserved, list['FooBar']
end
def test_case_ignoring_word_list_cached
list = CaseIgnoringWordList.new(:ident, true).add(['foobar'], :reserved)
assert_equal :reserved, list['foobar']
assert_equal :reserved, list['FooBar']
list = CaseIgnoringWordList.new(:ident, true).add(['FooBar'], :reserved)
assert_equal :reserved, list['foobar']
assert_equal :reserved, list['FooBar']
end
end
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