ninja-fix Various test fixes

Author: absurdfarce

core/src/test/java/com/datastax/oss/driver/internal/core/util/concurrent/CompletableFuturesTest.java

@@ -1,6 +1,24 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
 package com.datastax.oss.driver.internal.core.util.concurrent;
 
 import static org.assertj.core.api.Assertions.assertThat;
+import static org.junit.Assert.fail;
 
 import java.util.Arrays;
 import java.util.concurrent.CompletableFuture;
@@ -22,6 +40,7 @@ public void should_not_suppress_identical_exceptions() throws Exception {
       CompletableFutures.allSuccessful(Arrays.asList(future1, future2))
           .toCompletableFuture()
           .get(1, TimeUnit.SECONDS);
+      fail();
     } catch (ExecutionException e) {
       assertThat(e.getCause()).isEqualTo(error);
     }