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-rw-r--r--test/ruby/enc/test_case_mapping.rb6
1 files changed, 6 insertions, 0 deletions
diff --git a/test/ruby/enc/test_case_mapping.rb b/test/ruby/enc/test_case_mapping.rb
index 56d43b97c1..0f77ad3f1d 100644
--- a/test/ruby/enc/test_case_mapping.rb
+++ b/test/ruby/enc/test_case_mapping.rb
@@ -78,6 +78,12 @@ class TestCaseMappingPreliminary < Test::Unit::TestCase
assert_equal 'ᎠᎡᎢᎣᎤᎥᎦᎧᎨᎩ', "\uab70\uab71\uab72\uab73\uab74\uab75\uab76\uab77\uab78\uab79".downcase(:fold)
end
+ def test_titlecase
+ check_downcase_properties 'dz dž lj nj', 'Dz Dž Lj Nj', :lithuanian
+ check_upcase_properties 'DZ DŽ LJ NJ', 'Dz Dž Lj Nj', :lithuanian
+ check_capitalize_properties 'Dz', 'DZ', :lithuanian
+ end
+
def test_ascii_option
check_downcase_properties 'yukihiro matsumoto (matz)', 'Yukihiro MATSUMOTO (MATZ)', :ascii
check_upcase_properties 'YUKIHIRO MATSUMOTO (MATZ)', 'yukihiro matsumoto (matz)', :ascii