implemented Tester.runAllTests() and @Test annotation

cicaprojekt/Tester.java

@@ -3,11 +3,18 @@ package cicaprojekt;
 import java.io.Console;
 import java.io.File;
 import java.io.IOException;
+import java.lang.annotation.ElementType;
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+import java.lang.annotation.Target;
+import java.lang.reflect.InvocationTargetException;
+import java.lang.reflect.Method;
 
 public class Tester {
-    Player oneill;
+    private Player oneill;
-    Player jaffa;
+    private Player jaffa;
-    PlayerBase replicator;
+    private PlayerBase replicator;
+
 
     Dungeon loadMap(String param) throws IOException{
         Dungeon dungeon = new Dungeon();
@@ -21,5 +28,27 @@ public class Tester {
         System.out.println(replicator);
     }
 
+    /* custom Test annotation */
+    @Target(ElementType.METHOD)     // it's for methods
+    @Retention(RetentionPolicy.RUNTIME)     // we want to retain annotations in runtime
+    private @interface Test {}
 
+    /* run all methods annotated with @Test */
+    public boolean runAllTests() throws InvocationTargetException, IllegalAccessException
+    {
+        boolean testspassed = true;
+
+        for (Method m : this.getClass().getMethods())               // iterate over all methods of this
+        {
+            if (m.isAnnotationPresent(Test.class))                  // if its annotated with @Test...
+            {
+                Boolean testresult = (Boolean) m.invoke(null);      // call it!
+                if (!testresult)
+                {
+                    testspassed = false;
+                }
+            }
+        }
+        return testspassed;
+    }
 }