Cleaned up verbose test output

src/test/java/com/google/firebase/database/core/SyncPointTest.java

@@ -273,7 +273,7 @@ private static Map<Path, Node> parseMergePaths(Map<String, Object> merges) {
  @SuppressWarnings("unchecked")
  private static void runTest(Map<String, Object> testSpec, String basePath) {
  DatabaseConfig config = TestHelpers.newTestConfig();
- TestHelpers.setLogger(config, new DefaultLogger(Logger.Level.DEBUG, null));
+ TestHelpers.setLogger(config, new DefaultLogger(Logger.Level.WARN, null));
  LogWrapper logger = config.getLogger("SyncPointTest");
 
  logger.info("Running \"" + testSpec.get("name") + '"');

src/test/java/com/google/firebase/database/core/persistence/RandomPersistenceTest.java

@@ -131,9 +131,6 @@ public void randomOperations() {
  Boolean verbose = false; // set to true for debugging.
  for (int i = 0; i < NUM_TESTS; i++) {
  final RandomOperationGenerator generator = new RandomOperationGenerator();
- System.out.println("Test " + i);
- System.out.println("==========");
- System.out.println("Running with seed " + generator.getSeed());
  Random random = new Random(generator.getSeed());
 
  Set<QuerySpec> activeListens = new HashSet<>();

src/test/java/com/google/firebase/database/core/persistence/TrackedQueryManagerTest.java

@@ -51,7 +51,7 @@ private TrackedQueryManager newManager(PersistenceStorageEngine engine, Clock cl
  engine = e;
  }
  LogWrapper logWrapper =
- new LogWrapper(new DefaultLogger(Logger.Level.DEBUG, null), "TrackedQueryManagerTest");
+ new LogWrapper(new DefaultLogger(Logger.Level.WARN, null), "TrackedQueryManagerTest");
  return new TrackedQueryManager(engine, logWrapper, clock);
  }