UWERuby Week 9 slides

1. Ruby
Week 9

2. Final
Tic-Tac-Toe
Finish it and send a pull request by next
class

3. Projects
Due next class
Demo in class (must be available on
RubyGems.org)
Needs Travis Testing and a README
(good rdoc and/or wiki are also good)

4. Agenda
Control
Exceptions
Mocks and Stubs
rDoc

5. Control
Controlling the flow of your application
BEWARE: if-else-death, Switch-
Statement-Smell (http://c2.com/cgi/wiki?SwitchStatementsSmell)

6. Conditionals
if, else
unless, else
and && (BEWARE: precedence!!)
or || (BEWARE: precedence!!)
||=
conditional ? then : else

7. Loop-de-Loop!
while
until
times

8. Exceptional Ruby!
Begin, raise, Rescue, End
Catch, throw
Exceptional Ruby:
http://exceptionalruby.com/

9. Mocks & Stubs
http://rubydoc.info/gems/rspec-mocks/frames
In the tic-tac-toe-steps.rb

10. rDoc
gem install rdoc
rdoc test.rb
http://rdoc.sourceforge.net/doc/index.ht
ml

11. Questions?
?????????

12. Hang Out Time
Tic-Tac-Toe Questions
Final Gem Questions
Fun Trivia Questions

13. For Next Week
Submit Tic-Tac-Toe
Deploy your gem to RubyGems.org
E-mail me any feedback, questions, or
additional topics/gems you want me to
cover