Adds rack test to the gemfile
Adds some simple tests
Makes the tests pass
Adds a rakefile to run the tests
Removes the explicit require for helpers.rb
Adds parenthesis around assert_match
Renames tests dir to test to match regular ruby configuration
Removes unused rcov code from the rakefile
Adds simplecov and a test helper to run it
Adds a test for the number 11 to ordinalize
Adds tests for the time functions
Ignores the code coverage directory