first prop
new version with hair_length
small changes
no space before question marks
Remove describe in specs
Merge pull request #69 from lewagon/oo-3

first prop
Switch 2 and 3
Update README.md
Merge branch 'master' of github.com:lewagon/promo-2-challenges
Fix specs for camel case compound class name
Update bank_account_spec.rb
Merge branch 'master' of github.com:lewagon/promo-2-challenges
First attempt, solved it