Added Move function to Player

src/main/java/pacmanGame/GameManager.java

@@ -5,10 +5,12 @@ public class GameManager {
 	
 	public Map map;
 	public Visualizer visualizer;
+	public Player player;
 	
 	public GameManager() {
 		map = new Map();
 		visualizer = new VisualizerPlainText(this);
+		player = new Player(this);
 	}
 
 	public void Update() {
@@ -17,6 +19,7 @@ public class GameManager {
 		time++;
 	}
 
+	
 	public void ProcessInput(char inputChar) {
 		if(inputChar == 27) {
 			//todo: escape key pauses game

src/main/java/pacmanGame/Player.java

@@ -1,6 +1,21 @@
 package pacmanGame;
 
 public class Player {
-	Vector2 position;
+	public Vector2 position;
+	public Vector2 direction;
+	public GameManager gameManager;
 	
+	public Player(GameManager gameManager) {
+		this.gameManager = gameManager;
+	}
+	
+	public void Move() {
+		Vector2 newPosition = position.Add(direction);
+		
+		boolean newPosIsWall = gameManager.map.GetCell(newPosition).type.equals("wall");
+		
+		if(!newPosIsWall) {
+			position = newPosition;
+		}
+	}
 }

src/test/java/pacmanTests/PlayerTest.java

@@ -0,0 +1,42 @@
+package pacmanTests;
+
+import static org.assertj.core.api.Assertions.assertThat;
+import static org.junit.jupiter.api.Assertions.*;
+
+import org.junit.jupiter.api.Test;
+
+import pacmanGame.*;
+
+
+class PlayerTest {
+
+	@Test
+	void Player_moving_changesPosition() {
+		// arrange
+		GameManager gameManager = new GameManager();
+		Player player = gameManager.player;
+		player.position = new Vector2(2,2);
+		player.direction = new Vector2(1,0);
+		Vector2 expectedPosition = new Vector2(3,2);
+		// act
+		player.Move();
+		Vector2 position = player.position;
+		// assert
+		assertThat(position).isEqualTo(expectedPosition);
+	}
+	
+	@Test
+	void Player_wall_obstructsMovement() {
+		// arrange
+		GameManager gameManager = new GameManager();
+		Player player = gameManager.player;
+		player.position = new Vector2(2,2);
+		player.direction = new Vector2(-1,0);
+		Vector2 expectedPosition = new Vector2(2,2);
+		// act
+		player.Move();
+		Vector2 position = player.position;
+		// assert
+		assertThat(position).isEqualTo(expectedPosition);
+	}
+}