From e8dde46b6064c07e2b11a42046e2948bcbc2dd06 Mon Sep 17 00:00:00 2001 From: duerst Date: Sat, 6 Feb 2016 06:18:38 +0000 Subject: * test/ruby/enc/test_regex_casefold.rb: Added data-based testing for String#downcase :fold. * enc/unicode.c: Fixed a range error (lowest non-ASCII character affected by case operations is U+00B5, MICRO SIGN) * test/ruby/enc/test_case_mapping.rb: Explicit test for case folding of MICRO SIGN to Greek mu. (with Kimihito Matsui) git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@53749 b2dd03c8-39d4-4d8f-98ff-823fe69b080e --- test/ruby/enc/test_case_mapping.rb | 1 + test/ruby/enc/test_regex_casefold.rb | 14 ++++++++++++++ 2 files changed, 15 insertions(+) (limited to 'test/ruby') diff --git a/test/ruby/enc/test_case_mapping.rb b/test/ruby/enc/test_case_mapping.rb index 2c712e448d..0336e3f32f 100644 --- a/test/ruby/enc/test_case_mapping.rb +++ b/test/ruby/enc/test_case_mapping.rb @@ -63,6 +63,7 @@ class TestCaseMappingPreliminary < Test::Unit::TestCase check_downcase_properties 'ss', 'ß', :fold check_downcase_properties 'fifl', 'fifl', :fold check_downcase_properties 'σ', 'ς', :fold + check_downcase_properties 'μ', 'µ', :fold # MICRO SIGN -> Greek mu end def test_turcic 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 -- cgit v1.2.3