Add UE2 A2 and tests
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@@ -1,7 +1,6 @@
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module Angabe2 where
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import Data.List
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import Data.Maybe
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import Data.Time
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{- 1. Vervollstaendigen Sie gemaess Angabentext!
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2. Vervollständigen Sie auch die vorgegebenen Kommentaranfänge!
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@@ -102,7 +101,40 @@ is_date_valid (d, u)
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| (day_to_num (tag d)) > (day_to_num XXX) && not(monat d `elem` full_months) = False
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| otherwise = True
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uhrzeit_vhds :: Uhrzeit -> VHDS
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uhrzeit_vhds (U (v, _, _)) = v
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uhrzeit_stunde :: Uhrzeit -> Stunde
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uhrzeit_stunde (U (_, s, _)) = s
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uhrzeit_vornach :: Uhrzeit -> VorNachMittag
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uhrzeit_vornach (U (_, _, v)) = v
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-- Dumb conversion functions
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timeFormat = "%Y-%m-%d %l:%M:%S %p"
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understandTime = parseTimeOrError True defaultTimeLocale timeFormat
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convert_to_utc :: (Datum, Uhrzeit) -> UTCTime
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convert_to_utc (d, u) =
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let
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day = show (day_to_num (tag d))
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month = show (month_to_num (monat d))
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year = show (jahr d)
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hour = show (hour_to_num (uhrzeit_stunde u))
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vm = vm_to_ampm (uhrzeit_vornach u)
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vhds = show (vhds_to_num (uhrzeit_vhds u))
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date = year ++ "-" ++ month ++ "-" ++ day
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time = hour ++ ":" ++ vhds ++ ":00"
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datetime = date ++ " " ++ time ++ " " ++ vm
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in
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understandTime datetime
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vm_to_ampm :: VorNachMittag -> String
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vm_to_ampm vm
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| vm == VM = "am"
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| otherwise = "pm"
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hour_to_num :: Stunde -> Nat1
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hour_to_num Eins = 1
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hour_to_num Zwei = 2
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@@ -171,8 +203,11 @@ month_to_num Nov = 11
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month_to_num Dez = 12
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-- Aufgabe A.2
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{- Knapp, aber gut nachvollziehbar geht einzulassen folgendermassen vor:
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...
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{-
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if the person is Udrei, deny
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if the person is only tested and only 2g is allowed, deny
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if the person is tested with antigen and 2.5g is allowed, deny
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otherwise, check the cert validity with the special function
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-}
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einzulassen :: (Person,Regel,Kontrollzeitpunkt) -> Kontrollergebnis
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@@ -193,20 +228,26 @@ should_allow p ZweieinhalbG k
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should_allow p DreiG k = check_cert_validity p k
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{-
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check certificate validity:
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if the control point is invalid, deny
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if the person has been sick, allow
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if the person is vaccinated, check for correctness of vaccines
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if the person is tested, check for fresshness of test
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-}
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check_cert_validity :: Person -> Kontrollzeitpunkt -> Kontrollergebnis
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check_cert_validity p k
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| not(is_date_valid k) = Ungueltig
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| is_tested p && (is_test_fresh (dreig_status p) k) = Einlassen
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| is_vaccinated p && is_vaccine_fresh (dreig_status p) = Einlassen
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| was_sick p = Einlassen
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| is_vaccinated p && is_vaccine_fresh (dreig_status p) = Einlassen
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| is_tested p && (is_test_fresh (dreig_status p) k) = Einlassen
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| otherwise = Abweisen
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is_test_fresh :: DreiG_Status -> Kontrollzeitpunkt -> Bool
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is_test_fresh g k
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| not(is_date_valid ((datum g), (uhrzeit g))) = False
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| testart g == Antigen = False
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| otherwise = True
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{-
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check vaccine correctness:
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if the vaccine is JandJ, only one vaccine is enough
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if the vaccine is of other type, two vaccines are required
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-}
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is_vaccine_fresh :: DreiG_Status -> Bool
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is_vaccine_fresh g
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| impfstoff g == JundJ =
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@@ -216,6 +257,33 @@ is_vaccine_fresh g
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if (anzahl g) == Zweimal then True
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else False
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{-
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function that checks if the test is fresh
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if the date of the test is invalid, then False
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otherwise, convert the datetime of the vaccination and the control time to utc and compare the difference to the validity of the test
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-}
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is_test_fresh :: DreiG_Status -> Kontrollzeitpunkt -> Bool
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is_test_fresh g k
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| not(is_date_valid ((datum g), (uhrzeit g))) = False
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| testart g == Antigen = handle_test g k 2
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| testart g == PCR = handle_test g k 3
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| otherwise = False
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handle_test :: DreiG_Status -> Kontrollzeitpunkt -> Nat1 -> Bool
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handle_test g k n
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| (calculate_time_diff ((datum g), (uhrzeit g)) k) <= m = True
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| otherwise = False
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where m = toEnum(n * 24 * 60 * 60)
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{-
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function that calculates the difference in seconds between two datetimes
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-}
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calculate_time_diff :: (Datum, Uhrzeit) -> (Datum, Uhrzeit) -> NominalDiffTime
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calculate_time_diff u1 u2 =
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abs(diffUTCTime (convert_to_utc u1) (convert_to_utc u2))
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-- Aufgabe A.3
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--einzulassende :: Einlassbegehrende -> Regel -> Kontrollzeitpunkt -> Einzulassende
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157
code/Test2.hs
Normal file
157
code/Test2.hs
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@@ -0,0 +1,157 @@
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module Test2 where
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import Angabe2
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import Test.Tasty
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import Test.Tasty.HUnit
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import Test.Tasty.Ingredients (composeReporters)
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import Test.Tasty.Ingredients.ConsoleReporter (consoleTestReporter)
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main :: IO ()
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main = defaultMainWithIngredients [consoleTestReporter] spec
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{-----TESTDATEN BEGINN-----}
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ta = PCR :: Testart
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dgs1 = Getestet PCR (D XX Okt 2021) (U (Viertel,Acht,VM)) :: DreiG_Status
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dgs2 = Geimpft (BioNTec,Einmal) :: DreiG_Status
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dgs3 = Genesen :: DreiG_Status
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dgs4 = Getestet Antigen (D XXII Sep 2021) (U (Schlag,Acht,VM)) :: DreiG_Status
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dsg5 = Getestet PCR (D XXX Dez 1999) (U (Schlag,Zwoelf,NM)) :: DreiG_Status
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dsg6 = Getestet Antigen (D XXIX Feb 2020) (U (Dreiviertel,Eins,VM)) :: DreiG_Status
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buergermeister = P (Vorname "Michael") (Nachname "Ludwig") dgs1 :: Person
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bundesminister = P (Vorname "Wolfgang") (Nachname "Mueckstein") dgs2 :: Person
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bundeskanzler = P (Vorname "Alexander") (Nachname "Schallenberg") dgs3 :: Person
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bundespraesident = P (Vorname "Alexander") (Nachname "van der Bellen") dgs4 :: Person
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testperson1 = P (Vorname "HAL") (Nachname "9000") dsg5 :: Person
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testperson2 = P (Vorname "Deep") (Nachname "Thought") dsg6 :: Person
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bgm = buergermeister
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bm = bundesminister
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bk = bundeskanzler
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bp = bundespraesident
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tp1 = testperson1
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tp2 = testperson2
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kzp1 = ((D XXII Okt 2021),(U (Dreiviertel,Acht,NM))) :: Kontrollzeitpunkt
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kzp2 = ((D XXVIII Okt 2021),(U (Dreiviertel,Acht,NM))) :: Kontrollzeitpunkt
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kzp3 = ((D XXXI Nov 2021),(U (Dreiviertel,Acht,NM))) :: Kontrollzeitpunkt
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kzp4 = ((D XXX Dez 1999),(U (Schlag,Zwoelf,NM))) :: Kontrollzeitpunkt
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kzp5 = ((D I Jan 2000),(U (Schlag,Zwoelf,NM))) :: Kontrollzeitpunkt
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kzp6 = ((D I Mar 2020),(U (Dreiviertel,Eins,VM))) :: Kontrollzeitpunkt
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{-----TESTDATEN ENDE-----}
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spec :: TestTree
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spec =
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testGroup
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"Test2 Spec"
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[
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einzulassen_tests,
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einzulassende_tests,
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einzulassende_abzuweisende_tests,
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showDatum_tests,
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showUhrzeit_tests
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]
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einzulassen_tests :: TestTree
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einzulassen_tests =
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testGroup
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"-----einzulassen Tests-----"
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[
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testCase "PCRgetestet, DreiG, Datum gültig" $
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einzulassen (bgm,DreiG,kzp1) @?= Einlassen,
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testCase "PCR - Ungetestet, DreiG, Datum gültig" $
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einzulassen (bgm,DreiG,kzp2) @?= Abweisen,
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testCase "PCR - Ungetestet, DreiG, Kontroll-Datum ungültig" $
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einzulassen (bgm,DreiG,kzp3) @?= Ungueltig,
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testCase "Geimpft - Status: Ungeschuetzt, DreiG, Datum gültig" $
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einzulassen (bm,DreiG,kzp1) @?= Abweisen,
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testCase "Geimpft - Status: Ungeschuetzt, DreiG, Datum gültig" $
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einzulassen (bm,DreiG,kzp2) @?= Abweisen,
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testCase "Geimpft - Status: Ungeschuetzt, DreiG, Datum ungültig" $
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einzulassen (bm,DreiG,kzp3) @?= Ungueltig,
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testCase "Genesen, DreiG, Datum gültig" $
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einzulassen (bk,DreiG,kzp1) @?= Einlassen,
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testCase "Genesen, DreiG, Datum gültig" $
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einzulassen (bk,DreiG,kzp2) @?= Einlassen,
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testCase "Genesen, DreiG, Datum ungültig" $
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einzulassen (bk,DreiG,kzp3) @?= Ungueltig,
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testCase "AG - Ungetestet, ZweieinhalbG, Datum gültig" $
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einzulassen (bp,ZweieinhalbG,kzp1) @?= Abweisen,
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testCase "AG - Ungetestet, ZweieinhalbG, Datum gültig" $
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einzulassen (bp,ZweieinhalbG,kzp2) @?= Abweisen,
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testCase "AG - Ungetestet, ZweieinhalbG, Datum ungültig" $
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einzulassen (bp,ZweieinhalbG,kzp3) @?= Ungueltig,
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testCase "PCRgetestet, ZweeinhalbiG, Datum gültig" $
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einzulassen (tp1,ZweieinhalbG,kzp4) @?= Einlassen,
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testCase "PCRgetestet, ZweieinhalbG, kzp == tzp, Datum gültig" $
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einzulassen (tp1,ZweieinhalbG,kzp5) @?= Einlassen,
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testCase "AGgetestet, ZweiG, Datum gültig" $
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einzulassen (tp2,ZweiG,kzp6) @?= Abweisen,
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testCase "AGgetestet, DreiG, Datum gültig" $
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einzulassen (tp2,DreiG,kzp6) @?= Einlassen
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]
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einzulassende_tests :: TestTree
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einzulassende_tests =
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testGroup
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"-----einzulassende Tests-----"
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[
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testCase "2/4 Personen: [Michael Ludwig, Alexander Schallenberg]" $
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einzulassende [bgm,bm,bk,bp] DreiG kzp1 @?= ["Michael Ludwig","Alexander Schallenberg"],
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testCase "0/4 Personen: [], ungültiges Kontrolldatum" $
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einzulassende [bgm,bm,bk,bp] DreiG kzp3 @?= []
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]
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einzulassende_abzuweisende_tests :: TestTree
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einzulassende_abzuweisende_tests =
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testGroup
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"-----einzulassende_abzuweisende Tests-----"
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[
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testCase "2 Einlassen, 2 Abweisen" $
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einzulassende_abzuweisende [bgm,bm,bk,bp] DreiG kzp1 @?= (["Michael Ludwig","Alexander Schallenberg"],["Wolfgang Mueckstein","Alexander van der Bellen"]),
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testCase "0 Einlassen, 0 Abweisen, ungültiges Kontrolldatum" $
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einzulassende_abzuweisende [bgm,bm,bk,bp] DreiG kzp3 @?= ([],[])
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]
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showDatum_tests :: TestTree
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showDatum_tests =
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testGroup
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"-----show Datum Tests-----"
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[
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testCase "XXII Okt 2021" $
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show (D XXII Okt 2021) @?= "22.10.2021",
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testCase "XXIV Dez 2412" $
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show (D XXIV Dez 2412) @?= "24.12.2412",
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testCase "XXXI Feb 1234" $
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show (D XXXI Feb 1234) @?= "Datum ungueltig",
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testCase "XXIX Feb 2000" $
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show (D XXIX Feb 2000) @?= "29.2.2000",
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testCase "XXIX Feb 1900" $
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show (D XXIX Feb 1900) @?= "Datum ungueltig",
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testCase "XXIX Feb 2004" $
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show (D XXIX Feb 2004) @?= "29.2.2004",
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testCase "XXXI Jun 2021" $
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show (D XXXI Jun 2021) @?= "Datum ungueltig"
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]
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showUhrzeit_tests :: TestTree
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showUhrzeit_tests =
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testGroup
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"-----show Uhrzeit Tests-----"
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[
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testCase "Viertel, Zwoelf, VM" $
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show (U (Viertel, Zwoelf, VM)) @?= "11:15 Uhr",
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testCase "Viertel, Zwoelf, NM" $
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show (U (Viertel, Zwoelf, NM)) @?= "23:15 Uhr",
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testCase "Dreiviertel, Zwoelf, VM" $
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show (U (Dreiviertel, Zwoelf, VM)) @?= "11:45 Uhr",
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testCase "Dreiviertel, Zwoelf, NM" $
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show (U (Dreiviertel, Zwoelf, NM)) @?= "23:45 Uhr",
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testCase "Schlag, Zwoelf, VM" $
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show (U (Schlag, Zwoelf, VM)) @?= "12:00 Uhr",
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testCase "Schlag, Zwoelf, NM" $
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show (U (Schlag, Zwoelf, NM)) @?= "24:00 Uhr",
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testCase "Halb, Sechs, VM" $
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show (U (Halb, Sechs, VM)) @?= "05:30 Uhr",
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testCase "Halb, Sechs, NM" $
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show (U (Halb, Sechs, NM)) @?= "17:30 Uhr",
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testCase "Viertel, Eins, VM" $
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show (U (Viertel, Eins, VM)) @?= "00:15 Uhr"
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]
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