added .DS_Store to .gitignore, changed some patterns slightly

.gitignore

@@ -1,4 +1,5 @@
-/.metadata/
+*.DS_Store
+*.metadata/
 *.class
 /GameProject/doc/
 /GameProject/log/

GameProject/.classpath

@@ -1,8 +1,11 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
 	<classpathentry kind="src" path="src"/>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER"/>
-	<classpathentry kind="con" path="org.eclipse.jdt.junit.JUNIT_CONTAINER/5"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER">
+		<attributes>
+			<attribute name="module" value="true"/>
+		</attributes>
+	</classpathentry>
 	<classpathentry kind="lib" path="lib/apache-log4j-2.13.3-bin/log4j-1.2-api-2.13.3.jar"/>
 	<classpathentry kind="lib" path="lib/apache-log4j-2.13.3-bin/log4j-api-2.13.3.jar"/>
 	<classpathentry kind="lib" path="lib/apache-log4j-2.13.3-bin/log4j-core-2.13.3.jar"/>

GameProject/src/log4j2.xml

@@ -7,7 +7,7 @@
 			<PatternLayout pattern="%d %-5level %logger{36} - %msg%n" />
 		</Console>
 		
-		<File name="File" fileName="log\log4j.log">
+		<File name="File" fileName="log/log4j.log">
 			<PatternLayout pattern="%d %-5level %logger{36} - %msg%n" />
 		</File>
 		

GameProject/src/playground/SpaceInvadersLevelTest.java

@@ -1,81 +0,0 @@
-package playground;
-
-import static org.junit.Assert.assertTrue;
-import java.awt.Color;
-import org.junit.jupiter.api.AfterAll;
-import org.junit.jupiter.api.BeforeAll;
-import org.junit.jupiter.api.Test;
-import gameobjects.EgoObject;
-import gameobjects.GameObject;
-import gameobjects.RectObject;
-
-/**
- * Tests {@link SpaceInvadersLevel} for
- * <ol>
- * <li>calcEnemySpeedX() returns the same value as constant SpaceInvadersLevel.ENEMYSPEEDX
- * <li>calcEnemySpeedY() returns the same value as constant SpaceInvadersLevel.ENEMYSPEEDY
- * <li>calcNrEnemies() returns the same value as constant SpaceInvadersLevel.NR_ENEMIES
- * <li>actionIfEnemyIsHit() adds 200 points to score
- * <li>actionIfEgoObjectIsHit() reduces number of lives (egoLives)
- * </ol>
- * @author jkonert
- *
- */
-class SpaceInvadersLevelTest {
-
-  private static SpaceInvadersLevel myLevel;
-
-  @BeforeAll
-  static void setUpBeforeClass() throws Exception {
-    myLevel = new SpaceInvadersLevel();
-    SpaceInvadersLevel.setGlobalFlag("egoLives",  5);
-    SpaceInvadersLevel.setGlobalFlag("points",  500);
-    SpaceInvadersLevel.setGlobalFlag("highscore", 5000);
-  }
-
-  @AfterAll
-  static void tearDownAfterClass() throws Exception {
-    // nothing 
-  }
-
-  @Test
-  void testCalcEnemySpeedX() {
-    assertTrue("EnemySpeedX is as in SpaceInvadersLevel defined", myLevel.calcEnemySpeedX() == SpaceInvadersLevel.ENEMYSPEEDX);
-  }
-
-  @Test
-  void testCalcEnemySpeedY() {
-    assertTrue("EnemySpeedY is as in SpaceInvadersLevel defined", myLevel.calcEnemySpeedY() == SpaceInvadersLevel.ENEMYSPEEDY);
-  }
-
-  @Test
-  void testCalcNrEnemies() {
-    assertTrue("NrOfEnemies is as in SpaceInvadersLevel defined", myLevel.calcNrEnemies() == SpaceInvadersLevel.NR_ENEMIES);
-  }
-
-  
-  @Test
-  void testActionIfEnemyIsHitPointsUp() {
-    Integer numPointsBefore = (Integer)Playground.getGlobalFlag("points");
-    GameObject dummyShot = new RectObject("shot1", myLevel, 0,0,0,0, 12, 12, Color.WHITE);
-    GameObject dummyEnemy = new RectObject("ego1", myLevel, 0,0,0,0, 12, 12, Color.BLACK);
-    myLevel.addObject(dummyShot);
-    myLevel.addObject(dummyEnemy);
-    myLevel.actionIfEnemyIsHit(dummyEnemy, dummyShot);;  // this is the call under test
-    Integer numPointsAfter = (Integer)Playground.getGlobalFlag("points");  // changed?
-    assertTrue("numPoints is up +200 after EnemyIsHit", numPointsAfter == numPointsBefore + 200); // points are set +200 , check.
-  }
-
-  @Test
-  void testActionIfEgoObjectIsHitLivesDown() {
-    Integer numLivesBefore = (Integer)Playground.getGlobalFlag("egoLives");
-    GameObject dummyShot = new RectObject("shot1", myLevel, 0,0,0,0, 12, 12, Color.RED);
-    GameObject dummyEgo = new EgoObject("ego1", myLevel, 0,0,0,0, 5);
-    myLevel.addObject(dummyShot);
-    myLevel.actionIfEgoObjectIsHit(dummyShot, dummyEgo);  // this is the call under test
-    Integer numLivesAfter = (Integer)Playground.getGlobalFlag("egoLives");  // changed?
-    assertTrue("numLives is reduced by one ifEgoIsHit", numLivesAfter == numLivesBefore - 1); // lives is reduced by one
-    
-  }
-
-}