diff options
Diffstat (limited to 'test/ruby/enc/test_regex_casefold.rb')
| -rw-r--r-- | test/ruby/enc/test_regex_casefold.rb | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/test/ruby/enc/test_regex_casefold.rb b/test/ruby/enc/test_regex_casefold.rb index 825a02ae06..808ea14c90 100644 --- a/test/ruby/enc/test_regex_casefold.rb +++ b/test/ruby/enc/test_regex_casefold.rb @@ -8,6 +8,15 @@ class TestCaseFold < Test::Unit::TestCase UNICODE_VERSION = UnicodeNormalize::UNICODE_VERSION CaseTest = Struct.new :source, :target, :kind, :line + def check_downcase_properties(expected, start, *flags) + assert_equal expected, start.downcase(*flags) + temp = start + assert_equal expected, temp.downcase!(*flags) + assert_equal expected, expected.downcase(*flags) + temp = expected + assert_nil temp.downcase!(*flags) + end + def read_tests IO.readlines(File.expand_path("../../../enc/unicode/data/#{UNICODE_VERSION}/CaseFolding.txt", __dir__)) .collect.with_index { |linedata, linenumber| [linenumber.to_i+1, linedata.chomp] } @@ -75,7 +84,12 @@ class TestCaseFold < Test::Unit::TestCase end end end + end + def test_downcase_fold + @@tests.each do |test| + check_downcase_properties test.target, test.source, :fold + end end # start with good encodings only |