Slide 9
Slide 9 text
How to install and use it
• Type “pa RUBY_CODE” in pry
$ gem install pry-power_assert
$ pry
!
[1] pry(main)> pa "0".class == "3".to_i.times.map {|i| i + 1 }.class
"0".class == "3".to_i.times.map {|i| i + 1 }.class
| | | | | |
| | | | | Array
| | | | [1, 2, 3]
| | | #
| | 3
| false
String
[2] pry(main)>