Finished scoring system and started tests

Memory.Test/GameTest.cs

@@ -0,0 +1,36 @@
+using Memory.Logic;
+using Memory.Data;
+
+namespace Memory.Test
+{
+    [TestClass]
+    public class GameTest
+    {
+        [TestMethod]
+        public void IncreaseScore_QuarterTime_ShouldEqual75PercentOfPoints()
+        {
+            int score = (int)(Game.MAXPOINTS * 0.75);
+            Game game = new(new ScoreHandler());
+            Thread.Sleep(Game.MAXTIME / 4);
+            game.IncreaseScore();
+            Assert.IsTrue(score - 1 <= game.Score && score + 1 >= game.Score);
+        }
+
+        [TestMethod]
+        public void IncreaseScore_TooLong_ShouldEqualLowerBoundOfPoints()
+        {
+            Game game = new(new ScoreHandler());
+            Thread.Sleep(Game.MAXTIME);
+            game.IncreaseScore();
+            Assert.AreEqual(Game.MINPOINTS, game.Score);
+        }
+
+        [TestMethod]
+        public void IncreaseScore_Instant_ShouldEqualUpperBoundOfPoints()
+        {
+            Game game = new(new ScoreHandler());
+            game.IncreaseScore();
+            Assert.AreEqual(Game.MAXPOINTS, game.Score);
+        }
+    }
+}