module Main where

import Linear.Simplex
import Linear.Prettify
import Linear.Util
import TestFunctions

main :: IO ()
main = runTests testsList

runTests [] = putStrLn "All tests passed"
runTests (((testObjective, testConstraints), expectedResult) : tests) =
  let testResult = twoPhaseSimplex testObjective testConstraints in
  if testResult == expectedResult 
    then runTests tests
    else do
      putStrLn "The following test failed: \n" 
      putStrLn ("Objective Function (Non-prettified): " ++ show testObjective)
      putStrLn ("Constraints        (Non-prettified): " ++ show testConstraints)
      putStrLn "====================================\n"
      putStrLn ("Objective Function (Prettified): " ++ prettyShowObjectiveFunction testObjective)
      putStrLn "Constraints        (Prettified): "
      putStrLn (concatMap ((\c -> "\t" ++ prettyShowPolyConstraint c ++ "\n")) testConstraints)
      putStrLn "====================================\n"
      putStrLn ("Expected Solution      (Full): " ++ show expectedResult)
      putStrLn ("Actual Solution        (Full): " ++ show testResult)
      putStrLn ("Expected Solution (Objective): " ++ show (extractObjectiveValue  expectedResult))
      putStrLn ("Actual Solution   (Objective): " ++ show (extractObjectiveValue  testResult))