Trym Haugan Berger

csharp-scrabble-challenge.Main/Program.cs

@@ -1,2 +1,25 @@
-// See https://aka.ms/new-console-template for more information
-Console.WriteLine("Hello, World!");
+
+
+using csharp_scrabble_challenge.Main;
+
+Console.WriteLine("Welcome to the Scrabble scorer. Insert a word to be scored: ");
+string? word = Console.ReadLine();
+if (word == null)
+{
+    word = "";
+}
+Scrabble game = new Scrabble(word);
+
+bool run = true;
+while (run)
+{
+    int score = game.score();
+    Console.WriteLine($"The score was: {score}\nInsert a new word or x to quit: ");
+    word = Console.ReadLine();
+    if (word == null)
+    {
+        word = "";
+    }
+    if (word.Equals("x") || word.Equals("X")) { break; }
+    game.Word = word;
+}

csharp-scrabble-challenge.Main/Scrabble.cs

@@ -1,23 +1,80 @@
 using System;
 using System.Collections.Generic;
+using System.Diagnostics.Tracing;
 using System.Linq;
 using System.Reflection.Metadata.Ecma335;
 using System.Text;
 using System.Threading.Tasks;
 
 namespace csharp_scrabble_challenge.Main
 {
-    public class Scrabble
+    public class Scrabble(string word)
     {
-        public Scrabble(string word)
-        {            
-            //TODO: do something with the word variable
+        private string _word = word.ToUpper();
+        public string Word { get => _word; set => _word = value.ToUpper(); }
+        private Dictionary<char, int> _scoreDict = InitiateScores();
+        public int score()
+        {
+            int score = 0;
+            int multiplier = 1;
+            int doubledActive = 0;
+            int tripledActive = 0;
+            char lastchar = 'a';
+
+            if (this._word.Equals("") || this._word.Equals(" \t\n"))
+            {
+                return 0;
+            }
+
+            foreach (char c in this._word)
+            {
+                if (c.Equals('}') && doubledActive == 0) { return 0; }
+                if(c.Equals(']') && tripledActive == 0) { return 0; }
+
+                if (c.Equals('{')) { multiplier = multiplier * 2; doubledActive++; }
+                if (c.Equals('[')) { multiplier = multiplier * 3; tripledActive++; }
+                if (c.Equals('}') && doubledActive > 0) { multiplier = multiplier / 2; doubledActive--; }
+                if (c.Equals(']') && tripledActive > 0) { multiplier = multiplier / 3; tripledActive--; }
+
+                if (this._scoreDict.ContainsKey(c))
+                {
+                    score += this._scoreDict[c] * multiplier;
+                }
+                else if(!"{}[]".Contains(c))
+                {
+                    return 0;
+                }
+                if (c.Equals('}') && lastchar == '{') { return 0; }
+                if (c.Equals(']') && lastchar == '[') { return 0; }
+                lastchar = c;
+            }
+
+            if (doubledActive > 0 || tripledActive > 0) { return 0; }
+            return score;
         }
 
-        public int score()
+        private static Dictionary<char, int> InitiateScores()
         {
-            //TODO: score calculation code goes here
-            throw new NotImplementedException(); //TODO: Remove this line when the code has been written
+            List<char> score1 = new List<char>(new char[]{'A', 'E', 'I', 'O', 'U', 'L', 'N', 'R', 'S', 'T'});
+            List<char> score2 = new List<char>(new char[] {'D', 'G'});
+            List<char> score3 = new List<char>(new char[] {'B', 'C', 'M', 'P'});
+            List<char> score4 = new List<char>(new char[] {'F', 'H', 'V', 'W', 'Y'});
+            List<char> score5 = new List<char>(new char[] {'K'});
+            List<char> score8 = new List<char>(new char[] { 'J', 'X'});
+            List<char> score10 = new List<char>(new char[] { 'Q', 'Z'});
+
+            Dictionary<char, int> scoreDict = new Dictionary<char, int>();
+
+            foreach (char c in score1) { scoreDict.Add(c, 1); }
+            foreach (char c in score2) { scoreDict.Add(c, 2); }
+            foreach (char c in score3) { scoreDict.Add(c, 3); }
+            foreach (char c in score4) { scoreDict.Add(c, 4); }
+            foreach (char c in score5) { scoreDict.Add(c, 5); }
+            foreach (char c in score8) { scoreDict.Add(c, 8); }
+            foreach (char c in score10) { scoreDict.Add(c, 10); }
+
+            return scoreDict;
         }
     }
+
 }

csharp-scrabble-challenge.Test/CoreTests.cs

@@ -5,7 +5,11 @@ namespace csharp_scrabble_challenge.Test
 {
     [TestFixture]
     public class CoreTests
-    {        
+    {
+        [TestCase("[{h}o1s{e}]", 0)] // error case (zero for errors)
+        [TestCase("{h}ous{e}", 13)]
+        [TestCase("[{h}ous{e}]", 39)]
+        [TestCase("[h}ous{e}]", 0)] //Error case (zero for errors)
         [TestCase("", 0)]
         [TestCase(" ", 0)]
         [TestCase(" \t\n", 0)]
@@ -17,7 +21,9 @@ public class CoreTests
         [TestCase("street", 6)]
         public void WordScoreTests(string word, int targetScore)
         {
-            Assert.AreEqual(this.GetWordScore(word), targetScore);
+            Scrabble scrabble = new Scrabble(word);
+
+            Assert.That(scrabble.score(), Is.EqualTo(targetScore));
         }
 
         private int GetWordScore(string word) => new Scrabble(word).score();