Aded test to force speed

Blatt05/src/RowOfBowlsTest.java

@@ -132,7 +132,18 @@ class RowOfBowlsTest {
     }
 
     @Test
-    void testSpeed() throws Throwable {
+    void testSpeedIsNotTooSlow() throws  Throwable {
+        int[] bowlN = randomBowls(5000);
+        RowOfBowls rb = new RowOfBowls();
+        long time = time(() -> {
+            rb.maxGain(bowlN);
+        });
+
+        assertTrue(time < 5000, "This should not take this long, it took 300ms on my system (:");
+    }
+
+    @Test
+    void testSpeedIsInOnSquared() throws Throwable {
         int n = 5000;
 
         int[] bowlN = randomBowls(n);