calculate_digit_sum_of_a_string/haskell_tests/Main.hs

module Main where
import Test.HUnit

--Program start

--Program end

-- Test cases

test1 :: Test
test1 = TestCase (assertEqual "for (digitSum \"11111222223 \" 3)," "135" (digitSum "11111222223" 3))

test2 :: Test
test2 = TestCase (assertEqual "for (digitSum \"00000000 \" 3)," "000" (digitSum "00000000" 3))

test3 :: Test
test3 = TestCase (assertEqual "for (digitSum  \"0 \" 2)," "0" (digitSum "0" 2))

test4 :: Test
test4 = TestCase (assertEqual "for (digitSum  \"6421145198777362190042394610980120758216614468524308044135603727111584866360410865574469873746173533 \" 2)," "59" (digitSum "6421145198777362190042394610980120758216614468524308044135603727111584866360410865574469873746173533" 2))

test5 :: Test
test5 = TestCase (assertEqual "for (digitSum  \"6828549665923521139586766197204369524222360091033439842730341293447277906510091763414462467630345859 \" 100)," "6828549665923521139586766197204369524222360091033439842730341293447277906510091763414462467630345859" (digitSum "6828549665923521139586766197204369524222360091033439842730341293447277906510091763414462467630345859" 100))

test6 :: Test
test6 = TestCase (assertEqual "for (digitSum  \"86835675433222437140367269363341651026820150582311446699662136 \" 12)," "60414742559" (digitSum "86835675433222437140367269363341651026820150582311446699662136" 12))

test7 :: Test
test7 = TestCase (assertEqual "for (digitSum  \"09556959624863822113055328888211114768861024488160715110957533476207255541787 \" 52)," "228109" (digitSum "09556959624863822113055328888211114768861024488160715110957533476207255541787" 52))

test8 :: Test
test8 = TestCase (assertEqual "for (digitSum  \"33628763334261975447998353546830413109540456 \" 40)," "18315" (digitSum "33628763334261975447998353546830413109540456" 40))

test9 :: Test
test9 = TestCase (assertEqual "for (digitSum  \"4261628821970427731371304870116953 \" 26)," "10632" (digitSum "4261628821970427731371304870116953" 26))


-- Grouping test cases
tests :: Test
tests = TestList [TestLabel "Test1" test1, TestLabel "Test2" test2, TestLabel "Test3" test3, TestLabel "Test4" test4, TestLabel "Test5" test5, TestLabel "Test6" test6, TestLabel "Test7" test7, TestLabel "Test8" test8, TestLabel "Test9" test9]

-- Running the tests
main :: IO Counts
main = runTestTT tests