fix test

Author: sakthivelmanii

google-cloud-spanner/src/test/java/com/google/cloud/spanner/MultiplexedSessionDatabaseClientMockServerTest.java

@@ -335,7 +335,8 @@ public void testDeadlineExceededErrorWithOneRetryWithParallelRequests()
 
     Spanner testSpanner = spannerOptions.getService();
     DatabaseClientImpl client =
-        (DatabaseClientImpl) testSpanner.getDatabaseClient(DatabaseId.of("p", "i", "d"));
+        (DatabaseClientImpl) testSpanner.getDatabaseClient(
+            DatabaseId.of("p", "i", "d"));
     assertNotNull(client.multiplexedSessionDatabaseClient);
 
     ExecutorService executor = Executors.newCachedThreadPool();
@@ -365,7 +366,7 @@ public void testDeadlineExceededErrorWithOneRetryWithParallelRequests()
       }
     }
 
-    assertTrue(failureCountDownLatch.await(2, TimeUnit.SECONDS));
+    failureCountDownLatch.await(2, TimeUnit.SECONDS);
     assertEquals(0, failureCountDownLatch.getCount());
 
     // Second set of requests should pass
@@ -393,7 +394,7 @@ public void testDeadlineExceededErrorWithOneRetryWithParallelRequests()
       }
     }
 
-    assertFalse(countDownLatch.await(2, TimeUnit.SECONDS));
+    countDownLatch.await(2, TimeUnit.SECONDS);
     assertEquals(3, countDownLatch.getCount());
 
     // Verify that we received 3 ExecuteSqlRequest, and that it used a multiplexed session.