diff options
| -rw-r--r-- | test/t/string.rb | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/test/t/string.rb b/test/t/string.rb index c42fa006f..3219f98c3 100644 --- a/test/t/string.rb +++ b/test/t/string.rb @@ -125,6 +125,7 @@ assert('String#capitalize!', '15.2.10.5.8') do a.capitalize! assert_equal 'Abc', a + assert_equal nil, 'Abc'.capitalize! end assert('String#chomp', '15.2.10.5.9') do @@ -204,6 +205,7 @@ assert('String#downcase!', '15.2.10.5.14') do a.downcase! assert_equal 'abc', a + assert_equal nil, 'abc'.downcase! end assert('String#each_line', '15.2.10.5.15') do @@ -442,6 +444,7 @@ assert('String#upcase!', '15.2.10.5.43') do a.upcase! assert_equal 'ABC', a + assert_equal nil, 'ABC'.upcase! end # Not ISO specified |