run tests on travis

.travis.yml

@@ -0,0 +1,11 @@
+rvm:
+  - 1.9.3
+  - 2.0.0
+  - ruby-head
+  - rbx-19mode
+  - jruby-19mode
+matrix:
+  allow_failures:
+    - rvm: ruby-head
+    - rvm: jruby-19mode
+

protocol.gemspec

@@ -10,7 +10,7 @@ Gem::Specification.new do |s|
   s.description = "This library offers an implementation of protocols against which you can check\nthe conformity of your classes or instances of your classes. They are a bit\nlike Java Interfaces, but as mixin modules they can also contain already\nimplemented methods. Additionaly you can define preconditions/postconditions\nfor methods specified in a protocol.\n"
   s.email = "flori@ping.de"
   s.extra_rdoc_files = ["README.rdoc", "lib/protocol.rb", "lib/protocol/core.rb", "lib/protocol/descriptor.rb", "lib/protocol/errors.rb", "lib/protocol/message.rb", "lib/protocol/method_parser/ruby_parser.rb", "lib/protocol/post_condition.rb", "lib/protocol/protocol_module.rb", "lib/protocol/utilities.rb", "lib/protocol/version.rb", "lib/protocol/xt.rb"]
-  s.files = [".gitignore", "CHANGES", "COPYING", "Gemfile", "README.rdoc", "Rakefile", "VERSION", "benchmarks/data/.keep", "benchmarks/method_parser.rb", "examples/assignments.rb", "examples/comparing.rb", "examples/enumerating.rb", "examples/game.rb", "examples/hello_world_patternitis.rb", "examples/indexing.rb", "examples/locking.rb", "examples/queue.rb", "examples/stack.rb", "install.rb", "lib/protocol.rb", "lib/protocol/core.rb", "lib/protocol/descriptor.rb", "lib/protocol/errors.rb", "lib/protocol/message.rb", "lib/protocol/method_parser/ruby_parser.rb", "lib/protocol/post_condition.rb", "lib/protocol/protocol_module.rb", "lib/protocol/utilities.rb", "lib/protocol/version.rb", "lib/protocol/xt.rb", "protocol.gemspec", "tests/protocol_method_parser_test.rb", "tests/protocol_test.rb", "tests/test_helper.rb"]
+  s.files = [".gitignore", ".travis.yml", "CHANGES", "COPYING", "Gemfile", "README.rdoc", "Rakefile", "VERSION", "benchmarks/data/.keep", "benchmarks/method_parser.rb", "examples/assignments.rb", "examples/comparing.rb", "examples/enumerating.rb", "examples/game.rb", "examples/hello_world_patternitis.rb", "examples/indexing.rb", "examples/locking.rb", "examples/queue.rb", "examples/stack.rb", "install.rb", "lib/protocol.rb", "lib/protocol/core.rb", "lib/protocol/descriptor.rb", "lib/protocol/errors.rb", "lib/protocol/message.rb", "lib/protocol/method_parser/ruby_parser.rb", "lib/protocol/post_condition.rb", "lib/protocol/protocol_module.rb", "lib/protocol/utilities.rb", "lib/protocol/version.rb", "lib/protocol/xt.rb", "protocol.gemspec", "tests/protocol_method_parser_test.rb", "tests/protocol_test.rb", "tests/test_helper.rb"]
   s.homepage = "http://flori.github.com/protocol"
   s.rdoc_options = ["--title", "Protocol - Method Protocols for Ruby Classes", "--main", "README.rdoc"]
   s.require_paths = ["lib"]