implemented ghosts visualisation to Visualiserplaintext

src/main/java/pacmanGame/VisualizerPlainText.java

@@ -13,6 +13,8 @@ public class VisualizerPlainText implements Visualizer {
 	    this.put("wall", "[]");
 	}};
 	
+	public final String ghostSprite = "AA";
+	
 	public VisualizerPlainText(GameManager gameManager) {
 		this.gameManager = gameManager;
 	}
@@ -30,8 +32,17 @@ public class VisualizerPlainText implements Visualizer {
 		for(int y = 0; y < map.size.y; y++) {
 			for(int x = 0; x < map.size.x; x++) {
 				Cell cell = map.GetCell(new Vector2(x,y));
+				boolean containsGhosts = false;
+				for( int i = 0; i < gameManager.ghosts.length; i++) {
+					if(gameManager.ghosts[i].position.equals(cell.pos)) {
+						containsGhosts = true;	
+					}
+				}
                 
-				if (sprites.containsKey(cell.type)) {
+				if(containsGhosts) {
+					output += ghostSprite;
+				}
+				else if (sprites.containsKey(cell.type)) {
 
 					output += sprites.get(cell.type);	
 				}
@@ -43,4 +54,6 @@ public class VisualizerPlainText implements Visualizer {
 		}
 	}
 	
+	
+
 }

src/test/java/pacmanTests/VisualizerPlainTextTest.java

@@ -33,4 +33,30 @@ class VisualizerPlainTextTest {
 		// assert
 		assertThat(expected).isEqualTo(result);
 	}
+	
+	@Test
+	void VisualizerPlainText_ghosts_areVisualized() {
+		// arrange
+		String[] mapTest = {		
+		"w.w",	
+		"e.e",
+		"w.w"
+		};
+		
+		GameManager gameManager = new GameManager();
+		gameManager.map = new Map(mapTest);
+		VisualizerPlainText vpt = new VisualizerPlainText(gameManager);
+		
+		gameManager.ghosts[0].position = new Vector2(1, 1);
+		
+		String expected = ""
+				+ "[]. []\n"
+				+ "  AA  \n"
+				+ "[]. []\n";
+		// act
+		vpt.Update();
+		String result = (String)vpt.GetOutput();
+		// assert
+		assertThat(expected).isEqualTo(result);
+	}
 }