From 758ec71519614f42d95776253d2c3d55ed5cefe6 Mon Sep 17 00:00:00 2001
From: fdai7012 <julian-heinrich.wenzel@informatik.hs-fulda.de>
Date: Wed, 17 Jan 2024 17:16:44 +0100
Subject: [PATCH] Added Update Function to GameManager

---
 src/main/java/pacmanGame/GameManager.java     |  9 +++-
 .../java/pacmanTests/GameManagerTest.java     | 51 +++++++++++++++++++
 2 files changed, 59 insertions(+), 1 deletion(-)
 create mode 100644 src/test/java/pacmanTests/GameManagerTest.java

diff --git a/src/main/java/pacmanGame/GameManager.java b/src/main/java/pacmanGame/GameManager.java
index f754e90..24c070c 100644
--- a/src/main/java/pacmanGame/GameManager.java
+++ b/src/main/java/pacmanGame/GameManager.java
@@ -4,9 +4,16 @@ public class GameManager {
 	public int time = 0;
 	
 	public Map map;
+	public Visualizer visualizer;
 	
 	public GameManager() {
 		map = new Map();
+		visualizer = new VisualizerPlainText(this);
+	}
+
+	public void Update() {
+		visualizer.Update();
+		
+		time++;
 	}
-	
 }
diff --git a/src/test/java/pacmanTests/GameManagerTest.java b/src/test/java/pacmanTests/GameManagerTest.java
new file mode 100644
index 0000000..f895647
--- /dev/null
+++ b/src/test/java/pacmanTests/GameManagerTest.java
@@ -0,0 +1,51 @@
+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.GameManager;
+import pacmanGame.Map;
+import pacmanGame.VisualizerPlainText;
+
+
+class GameManagerTest {
+
+	@Test
+	void GameManager_Update_increasesTime() {
+		// arrange
+
+		GameManager gameManager = new GameManager();
+		VisualizerPlainText vpt = new VisualizerPlainText(gameManager);
+		
+		// act
+
+		int initialTime = gameManager.time;
+		gameManager.Update();
+		int updatedTime = gameManager.time;
+		
+		int expectedUpdatedTime = initialTime + 1;
+		
+		// assert
+		assertThat(expectedUpdatedTime).isEqualTo(updatedTime);
+	}
+
+	@Test
+	void GameManager_Update_updatesVisualizer() {
+		// arrange
+
+		GameManager gameManager = new GameManager();
+		VisualizerPlainText vpt = (VisualizerPlainText) gameManager.visualizer;
+		
+		// act
+
+		String initialVptOutput = (String)vpt.GetOutput();
+		gameManager.Update();
+		String updatedVptOutput = (String)vpt.GetOutput();
+		
+		
+		// assert
+		assertThat(initialVptOutput).isNotEqualTo(updatedVptOutput);
+	}
+}