diff options
Diffstat (limited to 'testutil/src/main/java/com/yahoo/test/OrderTester.java')
| -rw-r--r-- | testutil/src/main/java/com/yahoo/test/OrderTester.java | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/testutil/src/main/java/com/yahoo/test/OrderTester.java b/testutil/src/main/java/com/yahoo/test/OrderTester.java index 4acba4ee7fe..cc28ca9f469 100644 --- a/testutil/src/main/java/com/yahoo/test/OrderTester.java +++ b/testutil/src/main/java/com/yahoo/test/OrderTester.java @@ -15,8 +15,8 @@ import java.util.List; * */ -public abstract class OrderTester<T extends Comparable<T>> { - private ArrayList<List<T>> groups = new ArrayList<>(); +public abstract class OrderTester<T extends Comparable<? super T>> { + private final ArrayList<List<T>> groups = new ArrayList<>(); abstract protected void lessTest(T a, T b); abstract protected void greaterTest(T a, T b); @@ -24,7 +24,7 @@ public abstract class OrderTester<T extends Comparable<T>> { @SafeVarargs @SuppressWarnings("varargs") - private final OrderTester<T> addGroup(T... group) { + private OrderTester<T> addGroup(T... group) { groups.add(Arrays.asList(group)); return this; } |