feat: Added Haskell and Go.

haskell/test/Spec.hs

@@ -0,0 +1,29 @@
+import Test.Tasty
+import Test.Tasty.HUnit
+import Test.Tasty.QuickCheck
+import qualified Test.Tasty.SmallCheck as SC
+
+arith :: Integer -> Integer -> Property
+arith x y = (x > 0) && (y > 0) ==> (x+y)^2 > x^2 + y^2
+
+negation :: Integer -> Bool
+negation x = abs (x^2) >= x
+
+suite :: TestTree
+suite = testGroup "Test Suite" [
+    testGroup "Units"
+      [ testCase "Equality" $ True @=? True
+      , testCase "Assertion" $ assert $ (length [1,2,3]) == 3
+      ],
+
+    testGroup "QuickCheck tests"
+      [ testProperty "Quickcheck test" arith
+      ],
+
+    testGroup "SmallCheck tests"
+      [ SC.testProperty "Negation" negation
+      ]
+  ]
+
+main :: IO ()
+main = defaultMain suite