Marton Aczel

src/main/java/com/hangman/players/YourPlayer.java

@@ -1,13 +1,57 @@
 package com.hangman.players;
+
 import com.hangman.Player;
+import com.hangman.WordList;
 
-import java.util.Arrays;
-import java.util.LinkedList;
-import java.util.List;
+import java.util.*;
 
 public class YourPlayer implements Player {
+
+  private Map<Character, Integer> characters = new HashMap<Character, Integer>();
+
+  private Set<Character> guessedCharacters = new HashSet<Character>();
+
+  {
+    buildCharactersMap();
+  }
+
   @Override
   public char GetGuess(List<Character> currentClue) {
-    return 'a';
+    guessedCharacters.addAll(currentClue);
+    Character c = getMostFrequentCharacter();
+    guessedCharacters.add(c);
+    System.out.println(c);
+    return c;
+  }
+
+  private void buildCharactersMap() {
+    for (String s: WordList.words)
+      for (Character c: s.toCharArray()) {
+        if (characters.get(c) == null)
+          characters.put(c, 1);
+        else
+          characters.put(c, characters.get(c) + 1);
+      }
+  }
+
+  public char getMostFrequentCharacter() {
+
+    Map.Entry mostFrequentCharacter = null;
+
+    for (Map.Entry e: characters.entrySet()) {
+      if (mostFrequentCharacter == null)
+        mostFrequentCharacter = e;
+
+      if (guessedCharacters.contains(e.getKey()))
+        continue;
+
+      if ((Integer)mostFrequentCharacter.getValue() < (Integer)e.getValue())
+        mostFrequentCharacter = e;
+
+    }
+
+    return (Character)mostFrequentCharacter.getKey();
+
   }
+
 }

src/test/java/com/hangman/players/YourPlayerTest.java

@@ -3,24 +3,17 @@
 import org.junit.Test;
 import java.util.Arrays;
 import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotEquals;
 
 public class YourPlayerTest {
     @Test
     public void GuessesAWhenThereAreNoSuccessfulCharactersGuessedYet() {
         YourPlayer player = new YourPlayer();
 
+        char expectedGuess = player.getMostFrequentCharacter();
         char guess = player.GetGuess(Arrays.asList('_', '_', '_'));
 
-        assertEquals('a', guess);
-    }
-
-    @Test
-    public void GuessesAWhenThereAreSuccessfulCharactersGuessedThatAreNotA() {
-        YourPlayer player = new YourPlayer();
-
-        char guess = player.GetGuess(Arrays.asList('m', '_', 'n'));
-
-        assertEquals('a', guess);
+        assertEquals(expectedGuess, guess);
     }
 
     @Test
@@ -29,6 +22,7 @@ public void GuessesAWhenAIsThereAreAsInTheClueAsWell() {
 
         char guess = player.GetGuess(Arrays.asList('_', 'a', '_'));
 
-        assertEquals('a', guess);
+        assertNotEquals('a', guess);
     }
+
 }