Fix some issues

* prefer `List.of()` over `Arrays.asList()` for single object
* Fix `assertThat()` actually asserting in integration test

Author: jorbaum

cloudfoundry-operations/src/test/java/org/cloudfoundry/operations/applications/DefaultApplicationsTest.java

@@ -33,6 +33,7 @@
 import java.util.Collections;
 import java.util.Date;
 import java.util.LinkedList;
+import java.util.List;
 import java.util.Map;
 import java.util.Optional;
 import java.util.Queue;
@@ -144,6 +145,7 @@
 import org.cloudfoundry.doppler.LogMessage;
 import org.cloudfoundry.doppler.RecentLogsRequest;
 import org.cloudfoundry.doppler.StreamRequest;
+import org.cloudfoundry.logcache.v1.Envelope;
 import org.cloudfoundry.logcache.v1.EnvelopeBatch;
 import org.cloudfoundry.logcache.v1.Log;
 import org.cloudfoundry.logcache.v1.LogCacheClient;
@@ -5105,11 +5107,8 @@ private static void requestLogsRecentLogCache(
                                         .envelopes(
                                                 fill(EnvelopeBatch.builder())
                                                         .batch(
-                                                                Arrays.asList(
-                                                                        fill(org.cloudfoundry
-                                                                                        .logcache.v1
-                                                                                        .Envelope
-                                                                                        .builder())
+                                                                List.of(
+                                                                        fill(Envelope.builder())
                                                                                 .log(
                                                                                         Log
                                                                                                 .builder()

integration-test/src/test/java/org/cloudfoundry/operations/ApplicationsTest.java

@@ -2205,7 +2205,7 @@ private static Mono<String> getAppGuidFromAppName(
     }
 
     private static Log checkOneLogEntry(Log log) {
-        assertThat(log.getType().equals(LogType.OUT));
+        assertThat(log.getType()).isEqualTo(LogType.OUT);
         OperationsLogging.log("one log entry: " + log.getType() + " " + log.getPayloadAsText());
         return log;
     }