64 lines
2.8 KiB
Haskell
64 lines
2.8 KiB
Haskell
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import Aufgabe3
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import Test.Framework.Providers.HUnit (testCase)
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import Test.Framework.Runners.Console (defaultMain)
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import Test.HUnit
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import Lib
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data TestProd = Tp1 | Tp2 | Tp3 deriving (Eq, Show)
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productList :: ProductList Int TestProd ()
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productList = insert (Article 0 Tp1 ())
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$ insert (Article 1 Tp2 ())
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$ insert (Article 2 Tp3 ())
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$ ListEnd
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emptyScannerList :: ScannerList Int TestProd ()
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emptyScannerList = AmountListEnd
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scannerList1 = scan 0 productList emptyScannerList
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scannerList2 = scan 9 productList emptyScannerList
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scannerList3 = scannerList1 >>= scan 0 productList
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scannerList4 = scannerList3 >>= scan 1 productList
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scannerList5 = scannerList4 >>= scan 2 productList
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scannerList6 = scannerList5 >>= scan 9 productList
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scannerList7 = scannerList5 >>= scan 1 productList
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scannerList8 = scannerList7 >>= scan 0 productList
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scannerList9 = scannerList8 >>= scan 9 productList
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scan1 = testCase "Scan, existing product, list size: 0 "
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$ assertEqual "scan 1" (Just $ AmountAndElement 1 (Article 0 Tp1 ()) AmountListEnd) scannerList1
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scan2 = testCase "Scan, not existing product, list size: 0 "
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$ assertEqual "scan 2" Nothing scannerList2
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scan3 = testCase "Scan, existing product, list size: 1, product already in list"
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$ assertEqual "scan 3" (Just $ AmountAndElement 2 (Article 0 Tp1 ()) AmountListEnd) scannerList3
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scan4 = testCase "Scan, existing product, list size: 1, product not in list "
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$ assertEqual "scan 4" (Just $ AmountAndElement 2 (Article 0 Tp1 ()) $ AmountAndElement 1 (Article 1 Tp2 ()) AmountListEnd) scannerList4
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scan5 = testCase "Scan, existing product, list size: 2, product not in list "
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$ assertEqual "scan 5" (Just $ AmountAndElement 2 (Article 0 Tp1 ()) $ AmountAndElement 1 (Article 1 Tp2 ()) $ AmountAndElement 1 (Article 2 Tp3 ()) AmountListEnd) scannerList5
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scan6 = testCase "Scan, not existing product, list size: 2 "
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$ assertEqual "scan 3" Nothing scannerList6
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scan7 = testCase "Scan, existing product, list size: 3, product in list "
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$ assertEqual "scan 7" (Just $ AmountAndElement 2 (Article 0 Tp1 ()) $ AmountAndElement 2 (Article 1 Tp2 ()) $ AmountAndElement 1 (Article 2 Tp3 ()) AmountListEnd) scannerList7
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scan8 = testCase "Scan, existing product, list size: 3, product in list "
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$ assertEqual "scan 8" (Just $ AmountAndElement 3 (Article 0 Tp1 ()) $ AmountAndElement 2 (Article 1 Tp2 ()) $ AmountAndElement 1 (Article 2 Tp3 ()) AmountListEnd) scannerList8
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scan9 = testCase "Scan, not existing product, list size: 3 "
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$ assertEqual "scan 9" Nothing scannerList9
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tests = [scan1, scan2, scan3, scan4, scan5, scan6, scan7, scan8, scan9]
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main :: IO ()
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main = defaultMain tests
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