Implement basic board types/functions

test/Main.hs

@@ -0,0 +1,7 @@
+module Main where
+
+import Spec
+import Test.Hspec
+
+main :: IO ()
+main = hspec spec

test/Spec.hs

@@ -1,9 +1,24 @@
-module Main where
+{-# LANGUAGE BlockArguments #-}
+{-# LANGUAGE OverloadedStrings #-}
 
+module Spec where
+
+import Data.Array (array)
+import Display (Display (display), displayText)
 import Test.Hspec
+import Types.GameBoard
+import Types.GameMode (SumTo (MkSumTo), Tile (IntTile))
 
 spec :: Spec
-spec = undefined
-
-main :: IO ()
-main = hspec spec
+spec = describe "gameboard" do
+    it "displays correctly" do
+        let tiles =
+                array
+                    ((0, 0), (1, 1))
+                    [ ((0, 0), Just $ IntTile 1)
+                    , ((0, 1), Just $ IntTile 2)
+                    , ((1, 0), Just $ IntTile 3)
+                    , ((1, 1), Just $ IntTile 4)
+                    ]
+            gameBoard = MkGameBoard{width = 2, height = 2, gameMode = MkSumTo 10, board = tiles}
+        displayText gameBoard `shouldBe` "1 2 \n3 4 \n"