cis194
Homework solutions for UPenn's CIS 194:
http://www.seas.upenn.edu/~cis194/lectures.html
Installation
On a mac:
brew install haskell-platform
cd cis194
cabal install hspec
cabal configure --enable-test
cabal build
cabal test
How to run tests
cabal configure --enable-tests && cabal build && cabal test
Using QuickCheck in ghci
:m +Test.QuickCheck
:l src/Cis194/Hw/Week1.hs
-- define a fx that generates data
let negInts = choose(-10000000, -1)
-- define a Property that runs function and asserts something about result
let toDigitsEmpty x = (toDigits x) == []
-- run QuickCheck to validate property
quickCheck (forAll negInts toDigitsEmpty)