test/ruby/test_string.rb: add tests to chomp substr
test/ruby/test_string.rb (TestString#test_chomp): add tests to chomp substr
test/ruby/test_string.rb (TestString#test_chomp!): ditto
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@59133 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
test/ruby/test_string.rb: add tests to chomp substr
test/ruby/test_string.rb (TestString#test_chomp): add tests
to chomp substr
test/ruby/test_string.rb (TestString#test_chomp!): ditto
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@59133 b2dd03c8-39d4-4d8f-98ff-823fe69b080e