diff options
Diffstat (limited to 'test/ruby/test_string.rb')
| -rw-r--r-- | test/ruby/test_string.rb | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/test/ruby/test_string.rb b/test/ruby/test_string.rb index 7eed784c8a..f1633e3d7b 100644 --- a/test/ruby/test_string.rb +++ b/test/ruby/test_string.rb @@ -995,6 +995,9 @@ class TestString < Test::Unit::TestCase assert_equal(S("AAAAA000"), S("ZZZZ999").next) assert_equal(S("*+"), S("**").next) + + assert_equal(S("!"), S(" ").next) + assert_equal(S(""), S("").next) end def test_next! @@ -1031,6 +1034,10 @@ class TestString < Test::Unit::TestCase a = S("**") assert_equal(S("*+"), a.next!) assert_equal(S("*+"), a) + + a = S(" ") + assert_equal(S("!"), a.next!) + assert_equal(S("!"), a) end def test_oct @@ -1541,6 +1548,9 @@ class TestString < Test::Unit::TestCase assert_equal("2000aaa", "1999zzz".succ) assert_equal("AAAA0000", "ZZZ9999".succ) assert_equal("**+", "***".succ) + + assert_equal("!", " ".succ) + assert_equal("", "".succ) end def test_succ! @@ -1582,6 +1592,14 @@ class TestString < Test::Unit::TestCase assert_equal(S("No.10"), a.succ!) assert_equal(S("No.10"), a) + a = S(" ") + assert_equal(S("!"), a.succ!) + assert_equal(S("!"), a) + + a = S("") + assert_equal(S(""), a.succ!) + assert_equal(S(""), a) + assert_equal("aaaaaaaaaaaa", "zzzzzzzzzzz".succ!) assert_equal("aaaaaaaaaaaaaaaaaaaaaaaa", "zzzzzzzzzzzzzzzzzzzzzzz".succ!) end |